494241680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1$

素因数の和:697

約数の個数: 160

約数和(自身を含む): 1324200960

約数和(自身を除く): 829959280

約数列:

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

約数ペア:

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