654642720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:448

約数の個数: 288

約数和(自身を含む): 2391742080

約数和(自身を除く): 1737099360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 71, 72, 76, 80, 90, 95, 96, 114, 120, 142, 144, 152, 160, 171, 180, 190, 213, 228, 240, 284, 285, 288, 304, 337, 342, 355, 360, 380, 426, 456, 480, 568, 570, 608, 639, 674, 684, 710, 720, 760, 852, 855, 912, 1011, 1065, 1136, 1140, 1278, 1348, 1349, 1368, 1420, 1440, 1520, 1685, 1704, 1710, 1824, 2022, 2130, 2272, 2280, 2556, 2696, 2698, 2736, 2840, 3033, 3040, 3195, 3370, 3408, 3420, 4044, 4047, 4260, 4560, 5055, 5112, 5392, 5396, 5472, 5680, 6066, 6390, 6403, 6740, 6745, 6816, 6840, 8088, 8094, 8520, 9120, 10110, 10224, 10784, 10792, 11360, 12132, 12141, 12780, 12806, 13480, 13490, 13680, 15165, 16176, 16188, 17040, 19209, 20220, 20235, 20448, 21584, 23927, 24264, 24282, 25560, 25612, 26960, 26980, 27360, 30330, 32015, 32352, 32376, 34080, 38418, 40440, 40470, 43168, 47854, 48528, 48564, 51120, 51224, 53920, 53960, 57627, 60660, 60705, 64030, 64752, 71781, 76836, 80880, 80940, 95708, 96045, 97056, 97128, 102240, 102448, 107920, 115254, 119635, 121320, 121410, 128060, 129504, 143562, 153672, 161760, 161880, 191416, 192090, 194256, 204896, 215343, 215840, 230508, 239270, 242640, 242820, 256120, 287124, 288135, 307344, 323760, 358905, 382832, 384180, 388512, 430686, 454613, 461016, 478540, 485280, 485640, 512240, 574248, 576270, 614688, 647520, 717810, 765664, 768360, 861372, 909226, 922032, 957080, 971280, 1024480, 1076715, 1148496, 1152540, 1363839, 1435620, 1536720, 1722744, 1818452, 1844064, 1914160, 1942560, 2153430, 2273065, 2296992, 2305080, 2727678, 2871240, 3073440, 3445488, 3636904, 3828320, 4091517, 4306860, 4546130, 4610160, 5455356, 5742480, 6819195, 6890976, 7273808, 8183034, 8613720, 9092260, 9220320, 10910712, 11484960, 13638390, 14547616, 16366068, 17227440, 18184520, 20457585, 21821424, 27276780, 32732136, 34454880, 36369040, 40915170, 43642848, 54553560, 65464272, 72738080, 81830340, 109107120, 130928544, 163660680, 218214240, 327321360, 654642720]

約数ペア:

[(1, 654642720), (2, 327321360), (3, 218214240), (4, 163660680), (5, 130928544), (6, 109107120), (8, 81830340), (9, 72738080), (10, 65464272), (12, 54553560), (15, 43642848), (16, 40915170), (18, 36369040), (19, 34454880), (20, 32732136), (24, 27276780), (30, 21821424), (32, 20457585), (36, 18184520), (38, 17227440), (40, 16366068), (45, 14547616), (48, 13638390), (57, 11484960), (60, 10910712), (71, 9220320), (72, 9092260), (76, 8613720), (80, 8183034), (90, 7273808), (95, 6890976), (96, 6819195), (114, 5742480), (120, 5455356), (142, 4610160), (144, 4546130), (152, 4306860), (160, 4091517), (171, 3828320), (180, 3636904), (190, 3445488), (213, 3073440), (228, 2871240), (240, 2727678), (284, 2305080), (285, 2296992), (288, 2273065), (304, 2153430), (337, 1942560), (342, 1914160), (355, 1844064), (360, 1818452), (380, 1722744), (426, 1536720), (456, 1435620), (480, 1363839), (568, 1152540), (570, 1148496), (608, 1076715), (639, 1024480), (674, 971280), (684, 957080), (710, 922032), (720, 909226), (760, 861372), (852, 768360), (855, 765664), (912, 717810), (1011, 647520), (1065, 614688), (1136, 576270), (1140, 574248), (1278, 512240), (1348, 485640), (1349, 485280), (1368, 478540), (1420, 461016), (1440, 454613), (1520, 430686), (1685, 388512), (1704, 384180), (1710, 382832), (1824, 358905), (2022, 323760), (2130, 307344), (2272, 288135), (2280, 287124), (2556, 256120), (2696, 242820), (2698, 242640), (2736, 239270), (2840, 230508), (3033, 215840), (3040, 215343), (3195, 204896), (3370, 194256), (3408, 192090), (3420, 191416), (4044, 161880), (4047, 161760), (4260, 153672), (4560, 143562), (5055, 129504), (5112, 128060), (5392, 121410), (5396, 121320), (5472, 119635), (5680, 115254), (6066, 107920), (6390, 102448), (6403, 102240), (6740, 97128), (6745, 97056), (6816, 96045), (6840, 95708), (8088, 80940), (8094, 80880), (8520, 76836), (9120, 71781), (10110, 64752), (10224, 64030), (10784, 60705), (10792, 60660), (11360, 57627), (12132, 53960), (12141, 53920), (12780, 51224), (12806, 51120), (13480, 48564), (13490, 48528), (13680, 47854), (15165, 43168), (16176, 40470), (16188, 40440), (17040, 38418), (19209, 34080), (20220, 32376), (20235, 32352), (20448, 32015), (21584, 30330), (23927, 27360), (24264, 26980), (24282, 26960), (25560, 25612)]