1145126880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{2557}}^1$

素因数の和:2889

約数の個数: 144

約数和(自身を含む): 3921843744

約数和(自身を除く): 2776716864

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 311, 360, 480, 622, 720, 933, 1244, 1440, 1555, 1866, 2488, 2557, 2799, 3110, 3732, 4665, 4976, 5114, 5598, 6220, 7464, 7671, 9330, 9952, 10228, 11196, 12440, 12785, 13995, 14928, 15342, 18660, 20456, 22392, 23013, 24880, 25570, 27990, 29856, 30684, 37320, 38355, 40912, 44784, 46026, 49760, 51140, 55980, 61368, 74640, 76710, 81824, 89568, 92052, 102280, 111960, 115065, 122736, 149280, 153420, 184104, 204560, 223920, 230130, 245472, 306840, 368208, 409120, 447840, 460260, 613680, 736416, 795227, 920520, 1227360, 1590454, 1841040, 2385681, 3180908, 3682080, 3976135, 4771362, 6361816, 7157043, 7952270, 9542724, 11928405, 12723632, 14314086, 15904540, 19085448, 23856810, 25447264, 28628172, 31809080, 35785215, 38170896, 47713620, 57256344, 63618160, 71570430, 76341792, 95427240, 114512688, 127236320, 143140860, 190854480, 229025376, 286281720, 381708960, 572563440, 1145126880]

約数ペア:

[(1, 1145126880), (2, 572563440), (3, 381708960), (4, 286281720), (5, 229025376), (6, 190854480), (8, 143140860), (9, 127236320), (10, 114512688), (12, 95427240), (15, 76341792), (16, 71570430), (18, 63618160), (20, 57256344), (24, 47713620), (30, 38170896), (32, 35785215), (36, 31809080), (40, 28628172), (45, 25447264), (48, 23856810), (60, 19085448), (72, 15904540), (80, 14314086), (90, 12723632), (96, 11928405), (120, 9542724), (144, 7952270), (160, 7157043), (180, 6361816), (240, 4771362), (288, 3976135), (311, 3682080), (360, 3180908), (480, 2385681), (622, 1841040), (720, 1590454), (933, 1227360), (1244, 920520), (1440, 795227), (1555, 736416), (1866, 613680), (2488, 460260), (2557, 447840), (2799, 409120), (3110, 368208), (3732, 306840), (4665, 245472), (4976, 230130), (5114, 223920), (5598, 204560), (6220, 184104), (7464, 153420), (7671, 149280), (9330, 122736), (9952, 115065), (10228, 111960), (11196, 102280), (12440, 92052), (12785, 89568), (13995, 81824), (14928, 76710), (15342, 74640), (18660, 61368), (20456, 55980), (22392, 51140), (23013, 49760), (24880, 46026), (25570, 44784), (27990, 40912), (29856, 38355), (30684, 37320)]