620547200

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2131}}^1$

素因数の和:2175

約数の個数: 192

約数和(自身を含む): 1887587520

約数和(自身を除く): 1267040320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 50, 52, 56, 64, 65, 70, 80, 91, 100, 104, 112, 128, 130, 140, 160, 175, 182, 200, 208, 224, 260, 280, 320, 325, 350, 364, 400, 416, 448, 455, 520, 560, 640, 650, 700, 728, 800, 832, 896, 910, 1040, 1120, 1300, 1400, 1456, 1600, 1664, 1820, 2080, 2131, 2240, 2275, 2600, 2800, 2912, 3200, 3640, 4160, 4262, 4480, 4550, 5200, 5600, 5824, 7280, 8320, 8524, 9100, 10400, 10655, 11200, 11648, 14560, 14917, 17048, 18200, 20800, 21310, 22400, 27703, 29120, 29834, 34096, 36400, 41600, 42620, 53275, 55406, 58240, 59668, 68192, 72800, 74585, 85240, 106550, 110812, 119336, 136384, 138515, 145600, 149170, 170480, 193921, 213100, 221624, 238672, 272768, 277030, 291200, 298340, 340960, 372925, 387842, 426200, 443248, 477344, 554060, 596680, 681920, 692575, 745850, 775684, 852400, 886496, 954688, 969605, 1108120, 1193360, 1363840, 1385150, 1491700, 1551368, 1704800, 1772992, 1909376, 1939210, 2216240, 2386720, 2770300, 2983400, 3102736, 3409600, 3545984, 3878420, 4432480, 4773440, 4848025, 5540600, 5966800, 6205472, 6819200, 7756840, 8864960, 9546880, 9696050, 11081200, 11933600, 12410944, 15513680, 17729920, 19392100, 22162400, 23867200, 24821888, 31027360, 38784200, 44324800, 47734400, 62054720, 77568400, 88649600, 124109440, 155136800, 310273600, 620547200]

約数ペア:

[(1, 620547200), (2, 310273600), (4, 155136800), (5, 124109440), (7, 88649600), (8, 77568400), (10, 62054720), (13, 47734400), (14, 44324800), (16, 38784200), (20, 31027360), (25, 24821888), (26, 23867200), (28, 22162400), (32, 19392100), (35, 17729920), (40, 15513680), (50, 12410944), (52, 11933600), (56, 11081200), (64, 9696050), (65, 9546880), (70, 8864960), (80, 7756840), (91, 6819200), (100, 6205472), (104, 5966800), (112, 5540600), (128, 4848025), (130, 4773440), (140, 4432480), (160, 3878420), (175, 3545984), (182, 3409600), (200, 3102736), (208, 2983400), (224, 2770300), (260, 2386720), (280, 2216240), (320, 1939210), (325, 1909376), (350, 1772992), (364, 1704800), (400, 1551368), (416, 1491700), (448, 1385150), (455, 1363840), (520, 1193360), (560, 1108120), (640, 969605), (650, 954688), (700, 886496), (728, 852400), (800, 775684), (832, 745850), (896, 692575), (910, 681920), (1040, 596680), (1120, 554060), (1300, 477344), (1400, 443248), (1456, 426200), (1600, 387842), (1664, 372925), (1820, 340960), (2080, 298340), (2131, 291200), (2240, 277030), (2275, 272768), (2600, 238672), (2800, 221624), (2912, 213100), (3200, 193921), (3640, 170480), (4160, 149170), (4262, 145600), (4480, 138515), (4550, 136384), (5200, 119336), (5600, 110812), (5824, 106550), (7280, 85240), (8320, 74585), (8524, 72800), (9100, 68192), (10400, 59668), (10655, 58240), (11200, 55406), (11648, 53275), (14560, 42620), (14917, 41600), (17048, 36400), (18200, 34096), (20800, 29834), (21310, 29120), (22400, 27703)]