620875080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{577}}^1$

素因数の和:669

約数の個数: 288

約数和(自身を含む): 2389902840

約数和(自身を除く): 1769027760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 61, 63, 70, 72, 84, 90, 98, 105, 120, 122, 126, 140, 147, 168, 180, 183, 196, 210, 244, 245, 252, 280, 294, 305, 315, 360, 366, 392, 420, 427, 441, 488, 490, 504, 549, 577, 588, 610, 630, 732, 735, 840, 854, 882, 915, 980, 1098, 1154, 1176, 1220, 1260, 1281, 1464, 1470, 1708, 1731, 1764, 1830, 1960, 2135, 2196, 2205, 2308, 2440, 2520, 2562, 2745, 2885, 2940, 2989, 3416, 3462, 3528, 3660, 3843, 4039, 4270, 4392, 4410, 4616, 5124, 5193, 5490, 5770, 5880, 5978, 6405, 6924, 7320, 7686, 8078, 8540, 8655, 8820, 8967, 10248, 10386, 10980, 11540, 11956, 12117, 12810, 13848, 14945, 15372, 16156, 17080, 17310, 17640, 17934, 19215, 20195, 20772, 21960, 23080, 23912, 24234, 25620, 25965, 26901, 28273, 29890, 30744, 32312, 34620, 35197, 35868, 36351, 38430, 40390, 41544, 44835, 48468, 51240, 51930, 53802, 56546, 59780, 60585, 69240, 70394, 71736, 72702, 76860, 80780, 84819, 89670, 96936, 103860, 105591, 107604, 113092, 119560, 121170, 134505, 140788, 141365, 145404, 153720, 161560, 169638, 175985, 179340, 181755, 207720, 211182, 215208, 226184, 242340, 246379, 254457, 269010, 281576, 282730, 290808, 316773, 339276, 351970, 358680, 363510, 422364, 424095, 484680, 492758, 508914, 527955, 538020, 565460, 633546, 678552, 703940, 727020, 739137, 844728, 848190, 985516, 1017828, 1055910, 1076040, 1130920, 1231895, 1267092, 1272285, 1407880, 1454040, 1478274, 1583865, 1696380, 1724653, 1971032, 2035656, 2111820, 2217411, 2463790, 2534184, 2544570, 2956548, 3167730, 3392760, 3449306, 3695685, 4223640, 4434822, 4927580, 5089140, 5173959, 5913096, 6335460, 6898612, 7391370, 8623265, 8869644, 9855160, 10178280, 10347918, 11087055, 12670920, 13797224, 14782740, 15521877, 17246530, 17739288, 20695836, 22174110, 25869795, 29565480, 31043754, 34493060, 41391672, 44348220, 51739590, 62087508, 68986120, 77609385, 88696440, 103479180, 124175016, 155218770, 206958360, 310437540, 620875080]

約数ペア:

[(1, 620875080), (2, 310437540), (3, 206958360), (4, 155218770), (5, 124175016), (6, 103479180), (7, 88696440), (8, 77609385), (9, 68986120), (10, 62087508), (12, 51739590), (14, 44348220), (15, 41391672), (18, 34493060), (20, 31043754), (21, 29565480), (24, 25869795), (28, 22174110), (30, 20695836), (35, 17739288), (36, 17246530), (40, 15521877), (42, 14782740), (45, 13797224), (49, 12670920), (56, 11087055), (60, 10347918), (61, 10178280), (63, 9855160), (70, 8869644), (72, 8623265), (84, 7391370), (90, 6898612), (98, 6335460), (105, 5913096), (120, 5173959), (122, 5089140), (126, 4927580), (140, 4434822), (147, 4223640), (168, 3695685), (180, 3449306), (183, 3392760), (196, 3167730), (210, 2956548), (244, 2544570), (245, 2534184), (252, 2463790), (280, 2217411), (294, 2111820), (305, 2035656), (315, 1971032), (360, 1724653), (366, 1696380), (392, 1583865), (420, 1478274), (427, 1454040), (441, 1407880), (488, 1272285), (490, 1267092), (504, 1231895), (549, 1130920), (577, 1076040), (588, 1055910), (610, 1017828), (630, 985516), (732, 848190), (735, 844728), (840, 739137), (854, 727020), (882, 703940), (915, 678552), (980, 633546), (1098, 565460), (1154, 538020), (1176, 527955), (1220, 508914), (1260, 492758), (1281, 484680), (1464, 424095), (1470, 422364), (1708, 363510), (1731, 358680), (1764, 351970), (1830, 339276), (1960, 316773), (2135, 290808), (2196, 282730), (2205, 281576), (2308, 269010), (2440, 254457), (2520, 246379), (2562, 242340), (2745, 226184), (2885, 215208), (2940, 211182), (2989, 207720), (3416, 181755), (3462, 179340), (3528, 175985), (3660, 169638), (3843, 161560), (4039, 153720), (4270, 145404), (4392, 141365), (4410, 140788), (4616, 134505), (5124, 121170), (5193, 119560), (5490, 113092), (5770, 107604), (5880, 105591), (5978, 103860), (6405, 96936), (6924, 89670), (7320, 84819), (7686, 80780), (8078, 76860), (8540, 72702), (8655, 71736), (8820, 70394), (8967, 69240), (10248, 60585), (10386, 59780), (10980, 56546), (11540, 53802), (11956, 51930), (12117, 51240), (12810, 48468), (13848, 44835), (14945, 41544), (15372, 40390), (16156, 38430), (17080, 36351), (17310, 35868), (17640, 35197), (17934, 34620), (19215, 32312), (20195, 30744), (20772, 29890), (21960, 28273), (23080, 26901), (23912, 25965), (24234, 25620)]