855168720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{367}}^1$

素因数の和:482

約数の個数: 320

約数和(自身を含む): 3241697280

約数和(自身を除く): 2386528560

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, 56, 57, 60, 70, 73, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 146, 152, 168, 190, 210, 219, 228, 240, 266, 280, 285, 292, 304, 336, 365, 367, 380, 399, 420, 438, 456, 511, 532, 560, 570, 584, 665, 730, 734, 760, 798, 840, 876, 912, 1022, 1064, 1095, 1101, 1140, 1168, 1330, 1387, 1460, 1468, 1520, 1533, 1596, 1680, 1752, 1835, 1995, 2044, 2128, 2190, 2202, 2280, 2555, 2569, 2660, 2774, 2920, 2936, 3066, 3192, 3504, 3670, 3990, 4088, 4161, 4380, 4404, 4560, 5110, 5138, 5320, 5505, 5548, 5840, 5872, 6132, 6384, 6935, 6973, 7340, 7665, 7707, 7980, 8176, 8322, 8760, 8808, 9709, 10220, 10276, 10640, 11010, 11096, 12264, 12845, 13870, 13946, 14680, 15330, 15414, 15960, 16644, 17520, 17616, 19418, 20440, 20552, 20805, 20919, 22020, 22192, 24528, 25690, 26791, 27740, 27892, 29127, 29360, 30660, 30828, 31920, 33288, 34865, 38535, 38836, 40880, 41104, 41610, 41838, 44040, 48545, 48811, 51380, 53582, 55480, 55784, 58254, 61320, 61656, 66576, 69730, 77070, 77672, 80373, 83220, 83676, 88080, 97090, 97622, 102760, 104595, 107164, 110960, 111568, 116508, 122640, 123312, 133955, 139460, 145635, 146433, 154140, 155344, 160746, 166440, 167352, 187537, 194180, 195244, 205520, 209190, 214328, 233016, 244055, 267910, 278920, 291270, 292866, 308280, 321492, 332880, 334704, 375074, 388360, 390488, 401865, 418380, 428656, 466032, 488110, 509029, 535820, 557840, 562611, 582540, 585732, 616560, 642984, 732165, 750148, 776720, 780976, 803730, 836760, 937685, 976220, 1018058, 1071640, 1125222, 1165080, 1171464, 1285968, 1464330, 1500296, 1527087, 1607460, 1673520, 1875370, 1952440, 2036116, 2143280, 2250444, 2330160, 2342928, 2545145, 2813055, 2928660, 3000592, 3054174, 3214920, 3563203, 3750740, 3904880, 4072232, 4500888, 5090290, 5626110, 5857320, 6108348, 6429840, 7126406, 7501480, 7635435, 8144464, 9001776, 10180580, 10689609, 11252220, 11714640, 12216696, 14252812, 15002960, 15270870, 17816015, 20361160, 21379218, 22504440, 24433392, 28505624, 30541740, 35632030, 40722320, 42758436, 45008880, 53448045, 57011248, 61083480, 71264060, 85516872, 106896090, 122166960, 142528120, 171033744, 213792180, 285056240, 427584360, 855168720]

約数ペア:

[(1, 855168720), (2, 427584360), (3, 285056240), (4, 213792180), (5, 171033744), (6, 142528120), (7, 122166960), (8, 106896090), (10, 85516872), (12, 71264060), (14, 61083480), (15, 57011248), (16, 53448045), (19, 45008880), (20, 42758436), (21, 40722320), (24, 35632030), (28, 30541740), (30, 28505624), (35, 24433392), (38, 22504440), (40, 21379218), (42, 20361160), (48, 17816015), (56, 15270870), (57, 15002960), (60, 14252812), (70, 12216696), (73, 11714640), (76, 11252220), (80, 10689609), (84, 10180580), (95, 9001776), (105, 8144464), (112, 7635435), (114, 7501480), (120, 7126406), (133, 6429840), (140, 6108348), (146, 5857320), (152, 5626110), (168, 5090290), (190, 4500888), (210, 4072232), (219, 3904880), (228, 3750740), (240, 3563203), (266, 3214920), (280, 3054174), (285, 3000592), (292, 2928660), (304, 2813055), (336, 2545145), (365, 2342928), (367, 2330160), (380, 2250444), (399, 2143280), (420, 2036116), (438, 1952440), (456, 1875370), (511, 1673520), (532, 1607460), (560, 1527087), (570, 1500296), (584, 1464330), (665, 1285968), (730, 1171464), (734, 1165080), (760, 1125222), (798, 1071640), (840, 1018058), (876, 976220), (912, 937685), (1022, 836760), (1064, 803730), (1095, 780976), (1101, 776720), (1140, 750148), (1168, 732165), (1330, 642984), (1387, 616560), (1460, 585732), (1468, 582540), (1520, 562611), (1533, 557840), (1596, 535820), (1680, 509029), (1752, 488110), (1835, 466032), (1995, 428656), (2044, 418380), (2128, 401865), (2190, 390488), (2202, 388360), (2280, 375074), (2555, 334704), (2569, 332880), (2660, 321492), (2774, 308280), (2920, 292866), (2936, 291270), (3066, 278920), (3192, 267910), (3504, 244055), (3670, 233016), (3990, 214328), (4088, 209190), (4161, 205520), (4380, 195244), (4404, 194180), (4560, 187537), (5110, 167352), (5138, 166440), (5320, 160746), (5505, 155344), (5548, 154140), (5840, 146433), (5872, 145635), (6132, 139460), (6384, 133955), (6935, 123312), (6973, 122640), (7340, 116508), (7665, 111568), (7707, 110960), (7980, 107164), (8176, 104595), (8322, 102760), (8760, 97622), (8808, 97090), (9709, 88080), (10220, 83676), (10276, 83220), (10640, 80373), (11010, 77672), (11096, 77070), (12264, 69730), (12845, 66576), (13870, 61656), (13946, 61320), (14680, 58254), (15330, 55784), (15414, 55480), (15960, 53582), (16644, 51380), (17520, 48811), (17616, 48545), (19418, 44040), (20440, 41838), (20552, 41610), (20805, 41104), (20919, 40880), (22020, 38836), (22192, 38535), (24528, 34865), (25690, 33288), (26791, 31920), (27740, 30828), (27892, 30660), (29127, 29360)]