280297200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:224

約数の個数: 240

約数和(自身を含む): 946546560

約数和(自身を除く): 666249360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 37, 40, 48, 50, 59, 60, 74, 75, 80, 100, 107, 111, 118, 120, 148, 150, 177, 185, 200, 214, 222, 236, 240, 295, 296, 300, 321, 354, 370, 400, 428, 444, 472, 535, 555, 590, 592, 600, 642, 708, 740, 856, 885, 888, 925, 944, 1070, 1110, 1180, 1200, 1284, 1416, 1475, 1480, 1605, 1712, 1770, 1776, 1850, 2140, 2183, 2220, 2360, 2568, 2675, 2775, 2832, 2950, 2960, 3210, 3540, 3700, 3959, 4280, 4366, 4425, 4440, 4720, 5136, 5350, 5550, 5900, 6313, 6420, 6549, 7080, 7400, 7918, 8025, 8560, 8732, 8850, 8880, 10700, 10915, 11100, 11800, 11877, 12626, 12840, 13098, 14160, 14800, 15836, 16050, 17464, 17700, 18939, 19795, 21400, 21830, 22200, 23600, 23754, 25252, 25680, 26196, 31565, 31672, 32100, 32745, 34928, 35400, 37878, 39590, 42800, 43660, 44400, 47508, 50504, 52392, 54575, 59385, 63130, 63344, 64200, 65490, 70800, 75756, 79180, 87320, 94695, 95016, 98975, 101008, 104784, 109150, 118770, 126260, 128400, 130980, 151512, 157825, 158360, 163725, 174640, 189390, 190032, 197950, 218300, 233581, 237540, 252520, 261960, 296925, 303024, 315650, 316720, 327450, 378780, 395900, 436600, 467162, 473475, 475080, 505040, 523920, 593850, 631300, 654900, 700743, 757560, 791800, 873200, 934324, 946950, 950160, 1167905, 1187700, 1262600, 1309800, 1401486, 1515120, 1583600, 1868648, 1893900, 2335810, 2375400, 2525200, 2619600, 2802972, 3503715, 3737296, 3787800, 4671620, 4750800, 5605944, 5839525, 7007430, 7575600, 9343240, 11211888, 11679050, 14014860, 17518575, 18686480, 23358100, 28029720, 35037150, 46716200, 56059440, 70074300, 93432400, 140148600, 280297200]

約数ペア:

[(1, 280297200), (2, 140148600), (3, 93432400), (4, 70074300), (5, 56059440), (6, 46716200), (8, 35037150), (10, 28029720), (12, 23358100), (15, 18686480), (16, 17518575), (20, 14014860), (24, 11679050), (25, 11211888), (30, 9343240), (37, 7575600), (40, 7007430), (48, 5839525), (50, 5605944), (59, 4750800), (60, 4671620), (74, 3787800), (75, 3737296), (80, 3503715), (100, 2802972), (107, 2619600), (111, 2525200), (118, 2375400), (120, 2335810), (148, 1893900), (150, 1868648), (177, 1583600), (185, 1515120), (200, 1401486), (214, 1309800), (222, 1262600), (236, 1187700), (240, 1167905), (295, 950160), (296, 946950), (300, 934324), (321, 873200), (354, 791800), (370, 757560), (400, 700743), (428, 654900), (444, 631300), (472, 593850), (535, 523920), (555, 505040), (590, 475080), (592, 473475), (600, 467162), (642, 436600), (708, 395900), (740, 378780), (856, 327450), (885, 316720), (888, 315650), (925, 303024), (944, 296925), (1070, 261960), (1110, 252520), (1180, 237540), (1200, 233581), (1284, 218300), (1416, 197950), (1475, 190032), (1480, 189390), (1605, 174640), (1712, 163725), (1770, 158360), (1776, 157825), (1850, 151512), (2140, 130980), (2183, 128400), (2220, 126260), (2360, 118770), (2568, 109150), (2675, 104784), (2775, 101008), (2832, 98975), (2950, 95016), (2960, 94695), (3210, 87320), (3540, 79180), (3700, 75756), (3959, 70800), (4280, 65490), (4366, 64200), (4425, 63344), (4440, 63130), (4720, 59385), (5136, 54575), (5350, 52392), (5550, 50504), (5900, 47508), (6313, 44400), (6420, 43660), (6549, 42800), (7080, 39590), (7400, 37878), (7918, 35400), (8025, 34928), (8560, 32745), (8732, 32100), (8850, 31672), (8880, 31565), (10700, 26196), (10915, 25680), (11100, 25252), (11800, 23754), (11877, 23600), (12626, 22200), (12840, 21830), (13098, 21400), (14160, 19795), (14800, 18939), (15836, 17700), (16050, 17464)]