644289240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:199

約数の個数: 384

約数和(自身を含む): 2429568000

約数和(自身を除く): 1785278760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 49, 56, 57, 60, 70, 73, 76, 79, 84, 95, 98, 105, 114, 120, 133, 140, 146, 147, 152, 158, 168, 190, 196, 210, 219, 228, 237, 245, 266, 280, 285, 292, 294, 316, 365, 380, 392, 395, 399, 420, 438, 456, 474, 490, 511, 532, 553, 570, 584, 588, 632, 665, 730, 735, 760, 790, 798, 840, 876, 931, 948, 980, 1022, 1064, 1095, 1106, 1140, 1176, 1185, 1330, 1387, 1460, 1470, 1501, 1533, 1580, 1596, 1659, 1752, 1862, 1896, 1960, 1995, 2044, 2190, 2212, 2280, 2370, 2555, 2660, 2765, 2774, 2793, 2920, 2940, 3002, 3066, 3160, 3192, 3318, 3577, 3724, 3871, 3990, 4088, 4161, 4380, 4424, 4503, 4655, 4740, 5110, 5320, 5530, 5548, 5586, 5767, 5880, 6004, 6132, 6636, 6935, 7154, 7448, 7505, 7665, 7742, 7980, 8295, 8322, 8760, 9006, 9310, 9480, 9709, 10220, 10507, 10731, 11060, 11096, 11172, 11534, 11613, 12008, 12264, 13272, 13870, 13965, 14308, 15010, 15330, 15484, 15960, 16590, 16644, 17301, 17885, 18012, 18620, 19355, 19418, 20440, 20805, 21014, 21462, 22120, 22344, 22515, 23068, 23226, 27740, 27930, 28616, 28835, 29127, 30020, 30660, 30968, 31521, 33180, 33288, 34602, 35770, 36024, 37240, 38710, 38836, 40369, 41610, 42028, 42924, 45030, 46136, 46452, 48545, 52535, 53655, 55480, 55860, 57670, 58065, 58254, 60040, 61320, 63042, 66360, 67963, 69204, 71540, 73549, 77420, 77672, 80738, 83220, 84056, 85848, 86505, 90060, 92904, 97090, 105070, 107310, 109573, 111720, 115340, 116130, 116508, 121107, 126084, 135926, 138408, 143080, 145635, 147098, 154840, 157605, 161476, 166440, 173010, 180120, 194180, 201845, 203889, 210140, 214620, 219146, 220647, 230680, 232260, 233016, 242214, 252168, 271852, 282583, 291270, 294196, 315210, 322952, 328719, 339815, 346020, 367745, 388360, 403690, 407778, 420280, 429240, 438292, 441294, 464520, 484428, 543704, 547865, 565166, 582540, 588392, 605535, 630420, 657438, 679630, 692040, 735490, 767011, 807380, 815556, 847749, 876584, 882588, 968856, 1019445, 1095730, 1103235, 1130332, 1165080, 1211070, 1260840, 1314876, 1359260, 1412915, 1470980, 1534022, 1614760, 1631112, 1643595, 1695498, 1765176, 2038890, 2191460, 2206470, 2260664, 2301033, 2422140, 2629752, 2718520, 2825830, 2941960, 3068044, 3287190, 3390996, 3835055, 4077780, 4238745, 4382920, 4412940, 4602066, 4844280, 5369077, 5651660, 6136088, 6574380, 6781992, 7670110, 8155560, 8477490, 8825880, 9204132, 10738154, 11303320, 11505165, 13148760, 15340220, 16107231, 16954980, 18408264, 21476308, 23010330, 26845385, 30680440, 32214462, 33909960, 42952616, 46020660, 53690770, 64428924, 80536155, 92041320, 107381540, 128857848, 161072310, 214763080, 322144620, 644289240]

約数ペア:

[(1, 644289240), (2, 322144620), (3, 214763080), (4, 161072310), (5, 128857848), (6, 107381540), (7, 92041320), (8, 80536155), (10, 64428924), (12, 53690770), (14, 46020660), (15, 42952616), (19, 33909960), (20, 32214462), (21, 30680440), (24, 26845385), (28, 23010330), (30, 21476308), (35, 18408264), (38, 16954980), (40, 16107231), (42, 15340220), (49, 13148760), (56, 11505165), (57, 11303320), (60, 10738154), (70, 9204132), (73, 8825880), (76, 8477490), (79, 8155560), (84, 7670110), (95, 6781992), (98, 6574380), (105, 6136088), (114, 5651660), (120, 5369077), (133, 4844280), (140, 4602066), (146, 4412940), (147, 4382920), (152, 4238745), (158, 4077780), (168, 3835055), (190, 3390996), (196, 3287190), (210, 3068044), (219, 2941960), (228, 2825830), (237, 2718520), (245, 2629752), (266, 2422140), (280, 2301033), (285, 2260664), (292, 2206470), (294, 2191460), (316, 2038890), (365, 1765176), (380, 1695498), (392, 1643595), (395, 1631112), (399, 1614760), (420, 1534022), (438, 1470980), (456, 1412915), (474, 1359260), (490, 1314876), (511, 1260840), (532, 1211070), (553, 1165080), (570, 1130332), (584, 1103235), (588, 1095730), (632, 1019445), (665, 968856), (730, 882588), (735, 876584), (760, 847749), (790, 815556), (798, 807380), (840, 767011), (876, 735490), (931, 692040), (948, 679630), (980, 657438), (1022, 630420), (1064, 605535), (1095, 588392), (1106, 582540), (1140, 565166), (1176, 547865), (1185, 543704), (1330, 484428), (1387, 464520), (1460, 441294), (1470, 438292), (1501, 429240), (1533, 420280), (1580, 407778), (1596, 403690), (1659, 388360), (1752, 367745), (1862, 346020), (1896, 339815), (1960, 328719), (1995, 322952), (2044, 315210), (2190, 294196), (2212, 291270), (2280, 282583), (2370, 271852), (2555, 252168), (2660, 242214), (2765, 233016), (2774, 232260), (2793, 230680), (2920, 220647), (2940, 219146), (3002, 214620), (3066, 210140), (3160, 203889), (3192, 201845), (3318, 194180), (3577, 180120), (3724, 173010), (3871, 166440), (3990, 161476), (4088, 157605), (4161, 154840), (4380, 147098), (4424, 145635), (4503, 143080), (4655, 138408), (4740, 135926), (5110, 126084), (5320, 121107), (5530, 116508), (5548, 116130), (5586, 115340), (5767, 111720), (5880, 109573), (6004, 107310), (6132, 105070), (6636, 97090), (6935, 92904), (7154, 90060), (7448, 86505), (7505, 85848), (7665, 84056), (7742, 83220), (7980, 80738), (8295, 77672), (8322, 77420), (8760, 73549), (9006, 71540), (9310, 69204), (9480, 67963), (9709, 66360), (10220, 63042), (10507, 61320), (10731, 60040), (11060, 58254), (11096, 58065), (11172, 57670), (11534, 55860), (11613, 55480), (12008, 53655), (12264, 52535), (13272, 48545), (13870, 46452), (13965, 46136), (14308, 45030), (15010, 42924), (15330, 42028), (15484, 41610), (15960, 40369), (16590, 38836), (16644, 38710), (17301, 37240), (17885, 36024), (18012, 35770), (18620, 34602), (19355, 33288), (19418, 33180), (20440, 31521), (20805, 30968), (21014, 30660), (21462, 30020), (22120, 29127), (22344, 28835), (22515, 28616), (23068, 27930), (23226, 27740)]