988483360

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1$

素因数の和:699

約数の個数: 192

約数和(自身を含む): 2691118080

約数和(自身を除く): 1702634720

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 31, 32, 34, 38, 40, 62, 68, 76, 80, 85, 95, 124, 136, 152, 155, 160, 170, 190, 248, 272, 304, 310, 323, 340, 380, 496, 527, 544, 589, 608, 617, 620, 646, 680, 760, 992, 1054, 1178, 1234, 1240, 1292, 1360, 1520, 1615, 2108, 2356, 2468, 2480, 2584, 2635, 2720, 2945, 3040, 3085, 3230, 4216, 4712, 4936, 4960, 5168, 5270, 5890, 6170, 6460, 8432, 9424, 9872, 10013, 10336, 10489, 10540, 11723, 11780, 12340, 12920, 16864, 18848, 19127, 19744, 20026, 20978, 21080, 23446, 23560, 24680, 25840, 38254, 40052, 41956, 42160, 46892, 47120, 49360, 50065, 51680, 52445, 58615, 76508, 80104, 83912, 84320, 93784, 94240, 95635, 98720, 100130, 104890, 117230, 153016, 160208, 167824, 187568, 191270, 199291, 200260, 209780, 234460, 306032, 320416, 325159, 335648, 363413, 375136, 382540, 398582, 400520, 419560, 468920, 612064, 650318, 726826, 765080, 797164, 801040, 839120, 937840, 996455, 1300636, 1453652, 1530160, 1594328, 1602080, 1625795, 1678240, 1817065, 1875680, 1992910, 2601272, 2907304, 3060320, 3188656, 3251590, 3634130, 3985820, 5202544, 5814608, 6178021, 6377312, 6503180, 7268260, 7971640, 10405088, 11629216, 12356042, 13006360, 14536520, 15943280, 24712084, 26012720, 29073040, 30890105, 31886560, 49424168, 52025440, 58146080, 61780210, 98848336, 123560420, 197696672, 247120840, 494241680, 988483360]

約数ペア:

[(1, 988483360), (2, 494241680), (4, 247120840), (5, 197696672), (8, 123560420), (10, 98848336), (16, 61780210), (17, 58146080), (19, 52025440), (20, 49424168), (31, 31886560), (32, 30890105), (34, 29073040), (38, 26012720), (40, 24712084), (62, 15943280), (68, 14536520), (76, 13006360), (80, 12356042), (85, 11629216), (95, 10405088), (124, 7971640), (136, 7268260), (152, 6503180), (155, 6377312), (160, 6178021), (170, 5814608), (190, 5202544), (248, 3985820), (272, 3634130), (304, 3251590), (310, 3188656), (323, 3060320), (340, 2907304), (380, 2601272), (496, 1992910), (527, 1875680), (544, 1817065), (589, 1678240), (608, 1625795), (617, 1602080), (620, 1594328), (646, 1530160), (680, 1453652), (760, 1300636), (992, 996455), (1054, 937840), (1178, 839120), (1234, 801040), (1240, 797164), (1292, 765080), (1360, 726826), (1520, 650318), (1615, 612064), (2108, 468920), (2356, 419560), (2468, 400520), (2480, 398582), (2584, 382540), (2635, 375136), (2720, 363413), (2945, 335648), (3040, 325159), (3085, 320416), (3230, 306032), (4216, 234460), (4712, 209780), (4936, 200260), (4960, 199291), (5168, 191270), (5270, 187568), (5890, 167824), (6170, 160208), (6460, 153016), (8432, 117230), (9424, 104890), (9872, 100130), (10013, 98720), (10336, 95635), (10489, 94240), (10540, 93784), (11723, 84320), (11780, 83912), (12340, 80104), (12920, 76508), (16864, 58615), (18848, 52445), (19127, 51680), (19744, 50065), (20026, 49360), (20978, 47120), (21080, 46892), (23446, 42160), (23560, 41956), (24680, 40052), (25840, 38254)]