1688902560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{16519}}^1$

素因数の和:16611

約数の個数: 144

約数和(自身を含む): 5844908160

約数和(自身を除く): 4156005600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 213, 240, 284, 288, 355, 360, 426, 480, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1440, 1704, 2130, 2272, 2556, 2840, 3195, 3408, 4260, 5112, 5680, 6390, 6816, 8520, 10224, 11360, 12780, 16519, 17040, 20448, 25560, 33038, 34080, 49557, 51120, 66076, 82595, 99114, 102240, 132152, 148671, 165190, 198228, 247785, 264304, 297342, 330380, 396456, 495570, 528608, 594684, 660760, 743355, 792912, 991140, 1172849, 1189368, 1321520, 1486710, 1585824, 1982280, 2345698, 2378736, 2643040, 2973420, 3518547, 3964560, 4691396, 4757472, 5864245, 5946840, 7037094, 7929120, 9382792, 10555641, 11728490, 11893680, 14074188, 17592735, 18765584, 21111282, 23456980, 23787360, 28148376, 35185470, 37531168, 42222564, 46913960, 52778205, 56296752, 70370940, 84445128, 93827920, 105556410, 112593504, 140741880, 168890256, 187655840, 211112820, 281483760, 337780512, 422225640, 562967520, 844451280, 1688902560]

約数ペア:

[(1, 1688902560), (2, 844451280), (3, 562967520), (4, 422225640), (5, 337780512), (6, 281483760), (8, 211112820), (9, 187655840), (10, 168890256), (12, 140741880), (15, 112593504), (16, 105556410), (18, 93827920), (20, 84445128), (24, 70370940), (30, 56296752), (32, 52778205), (36, 46913960), (40, 42222564), (45, 37531168), (48, 35185470), (60, 28148376), (71, 23787360), (72, 23456980), (80, 21111282), (90, 18765584), (96, 17592735), (120, 14074188), (142, 11893680), (144, 11728490), (160, 10555641), (180, 9382792), (213, 7929120), (240, 7037094), (284, 5946840), (288, 5864245), (355, 4757472), (360, 4691396), (426, 3964560), (480, 3518547), (568, 2973420), (639, 2643040), (710, 2378736), (720, 2345698), (852, 1982280), (1065, 1585824), (1136, 1486710), (1278, 1321520), (1420, 1189368), (1440, 1172849), (1704, 991140), (2130, 792912), (2272, 743355), (2556, 660760), (2840, 594684), (3195, 528608), (3408, 495570), (4260, 396456), (5112, 330380), (5680, 297342), (6390, 264304), (6816, 247785), (8520, 198228), (10224, 165190), (11360, 148671), (12780, 132152), (16519, 102240), (17040, 99114), (20448, 82595), (25560, 66076), (33038, 51120), (34080, 49557)]