489557040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{313}}^1$

素因数の和:369

約数の個数: 320

約数和(自身を含む): 1868928000

約数和(自身を除く): 1379370960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 49, 56, 57, 60, 70, 76, 80, 84, 95, 98, 105, 112, 114, 120, 133, 140, 147, 152, 168, 190, 196, 210, 228, 240, 245, 266, 280, 285, 294, 304, 313, 336, 343, 380, 392, 399, 420, 456, 490, 532, 560, 570, 588, 626, 665, 686, 735, 760, 784, 798, 840, 912, 931, 939, 980, 1029, 1064, 1140, 1176, 1252, 1330, 1372, 1470, 1520, 1565, 1596, 1680, 1715, 1862, 1878, 1960, 1995, 2058, 2128, 2191, 2280, 2352, 2504, 2660, 2744, 2793, 2940, 3130, 3192, 3430, 3724, 3756, 3920, 3990, 4116, 4382, 4560, 4655, 4695, 5008, 5145, 5320, 5488, 5586, 5880, 5947, 6260, 6384, 6517, 6573, 6860, 7448, 7512, 7980, 8232, 8764, 9310, 9390, 10290, 10640, 10955, 11172, 11760, 11894, 12520, 13034, 13146, 13720, 13965, 14896, 15024, 15337, 15960, 16464, 17528, 17841, 18620, 18780, 19551, 20580, 21910, 22344, 23788, 25040, 26068, 26292, 27440, 27930, 29735, 30674, 31920, 32585, 32865, 35056, 35682, 37240, 37560, 39102, 41160, 41629, 43820, 44688, 46011, 47576, 52136, 52584, 55860, 59470, 61348, 65170, 65730, 71364, 74480, 75120, 76685, 78204, 82320, 83258, 87640, 89205, 92022, 95152, 97755, 104272, 105168, 107359, 111720, 118940, 122696, 124887, 130340, 131460, 142728, 153370, 156408, 166516, 175280, 178410, 184044, 195510, 208145, 214718, 223440, 230055, 237880, 245392, 249774, 260680, 262920, 285456, 291403, 306740, 312816, 322077, 333032, 356820, 368088, 391020, 416290, 429436, 460110, 475760, 499548, 521360, 525840, 536795, 582806, 613480, 624435, 644154, 666064, 713640, 736176, 782040, 832580, 858872, 874209, 920220, 999096, 1073590, 1165612, 1226960, 1248870, 1288308, 1427280, 1457015, 1564080, 1610385, 1665160, 1717744, 1748418, 1840440, 1998192, 2039821, 2147180, 2331224, 2497740, 2576616, 2914030, 3220770, 3330320, 3496836, 3680880, 4079642, 4294360, 4371045, 4662448, 4995480, 5153232, 5828060, 6119463, 6441540, 6993672, 8159284, 8588720, 8742090, 9990960, 10199105, 11656120, 12238926, 12883080, 13987344, 16318568, 17484180, 20398210, 23312240, 24477852, 25766160, 30597315, 32637136, 34968360, 40796420, 48955704, 61194630, 69936720, 81592840, 97911408, 122389260, 163185680, 244778520, 489557040]

約数ペア:

[(1, 489557040), (2, 244778520), (3, 163185680), (4, 122389260), (5, 97911408), (6, 81592840), (7, 69936720), (8, 61194630), (10, 48955704), (12, 40796420), (14, 34968360), (15, 32637136), (16, 30597315), (19, 25766160), (20, 24477852), (21, 23312240), (24, 20398210), (28, 17484180), (30, 16318568), (35, 13987344), (38, 12883080), (40, 12238926), (42, 11656120), (48, 10199105), (49, 9990960), (56, 8742090), (57, 8588720), (60, 8159284), (70, 6993672), (76, 6441540), (80, 6119463), (84, 5828060), (95, 5153232), (98, 4995480), (105, 4662448), (112, 4371045), (114, 4294360), (120, 4079642), (133, 3680880), (140, 3496836), (147, 3330320), (152, 3220770), (168, 2914030), (190, 2576616), (196, 2497740), (210, 2331224), (228, 2147180), (240, 2039821), (245, 1998192), (266, 1840440), (280, 1748418), (285, 1717744), (294, 1665160), (304, 1610385), (313, 1564080), (336, 1457015), (343, 1427280), (380, 1288308), (392, 1248870), (399, 1226960), (420, 1165612), (456, 1073590), (490, 999096), (532, 920220), (560, 874209), (570, 858872), (588, 832580), (626, 782040), (665, 736176), (686, 713640), (735, 666064), (760, 644154), (784, 624435), (798, 613480), (840, 582806), (912, 536795), (931, 525840), (939, 521360), (980, 499548), (1029, 475760), (1064, 460110), (1140, 429436), (1176, 416290), (1252, 391020), (1330, 368088), (1372, 356820), (1470, 333032), (1520, 322077), (1565, 312816), (1596, 306740), (1680, 291403), (1715, 285456), (1862, 262920), (1878, 260680), (1960, 249774), (1995, 245392), (2058, 237880), (2128, 230055), (2191, 223440), (2280, 214718), (2352, 208145), (2504, 195510), (2660, 184044), (2744, 178410), (2793, 175280), (2940, 166516), (3130, 156408), (3192, 153370), (3430, 142728), (3724, 131460), (3756, 130340), (3920, 124887), (3990, 122696), (4116, 118940), (4382, 111720), (4560, 107359), (4655, 105168), (4695, 104272), (5008, 97755), (5145, 95152), (5320, 92022), (5488, 89205), (5586, 87640), (5880, 83258), (5947, 82320), (6260, 78204), (6384, 76685), (6517, 75120), (6573, 74480), (6860, 71364), (7448, 65730), (7512, 65170), (7980, 61348), (8232, 59470), (8764, 55860), (9310, 52584), (9390, 52136), (10290, 47576), (10640, 46011), (10955, 44688), (11172, 43820), (11760, 41629), (11894, 41160), (12520, 39102), (13034, 37560), (13146, 37240), (13720, 35682), (13965, 35056), (14896, 32865), (15024, 32585), (15337, 31920), (15960, 30674), (16464, 29735), (17528, 27930), (17841, 27440), (18620, 26292), (18780, 26068), (19551, 25040), (20580, 23788), (21910, 22344)]