2260879600

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{61}}^2$

素因数の和:185

約数の個数: 270

約数和(自身を含む): 6631084512

約数和(自身を除く): 4370204912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 35, 40, 49, 50, 56, 61, 62, 70, 80, 98, 100, 112, 122, 124, 140, 155, 175, 196, 200, 217, 244, 245, 248, 280, 305, 310, 350, 392, 400, 427, 434, 488, 490, 496, 560, 610, 620, 700, 775, 784, 854, 868, 976, 980, 1085, 1220, 1225, 1240, 1400, 1519, 1525, 1550, 1708, 1736, 1891, 1960, 2135, 2170, 2440, 2450, 2480, 2800, 2989, 3038, 3050, 3100, 3416, 3472, 3721, 3782, 3920, 4270, 4340, 4880, 4900, 5425, 5978, 6076, 6100, 6200, 6832, 7442, 7564, 7595, 8540, 8680, 9455, 9800, 10675, 10850, 11956, 12152, 12200, 12400, 13237, 14884, 14945, 15128, 15190, 17080, 17360, 18605, 18910, 19600, 21350, 21700, 23912, 24304, 24400, 26047, 26474, 29768, 29890, 30256, 30380, 34160, 37210, 37820, 37975, 42700, 43400, 47275, 47824, 52094, 52948, 59536, 59780, 60760, 66185, 74420, 74725, 75640, 75950, 85400, 86800, 92659, 93025, 94550, 104188, 105896, 115351, 119560, 121520, 130235, 132370, 148840, 149450, 151280, 151900, 170800, 182329, 185318, 186050, 189100, 208376, 211792, 230702, 239120, 260470, 264740, 297680, 298900, 303800, 330925, 364658, 370636, 372100, 378200, 416752, 461404, 463295, 520940, 529480, 576755, 597800, 607600, 651175, 661850, 729316, 741272, 744200, 756400, 807457, 911645, 922808, 926590, 1041880, 1058960, 1153510, 1195600, 1302350, 1323700, 1458632, 1482544, 1488400, 1614914, 1823290, 1845616, 1853180, 2083760, 2307020, 2316475, 2604700, 2647400, 2883775, 2917264, 3229828, 3646580, 3706360, 4037285, 4558225, 4614040, 4632950, 5209400, 5294800, 5652199, 5767550, 6459656, 7293160, 7412720, 8074570, 9116450, 9228080, 9265900, 10418800, 11304398, 11535100, 12919312, 14586320, 16149140, 18232900, 18531800, 20186425, 22608796, 23070200, 28260995, 32298280, 36465800, 37063600, 40372850, 45217592, 46140400, 56521990, 64596560, 72931600, 80745700, 90435184, 113043980, 141304975, 161491400, 226087960, 282609950, 322982800, 452175920, 565219900, 1130439800, 2260879600]

約数ペア:

[(1, 2260879600), (2, 1130439800), (4, 565219900), (5, 452175920), (7, 322982800), (8, 282609950), (10, 226087960), (14, 161491400), (16, 141304975), (20, 113043980), (25, 90435184), (28, 80745700), (31, 72931600), (35, 64596560), (40, 56521990), (49, 46140400), (50, 45217592), (56, 40372850), (61, 37063600), (62, 36465800), (70, 32298280), (80, 28260995), (98, 23070200), (100, 22608796), (112, 20186425), (122, 18531800), (124, 18232900), (140, 16149140), (155, 14586320), (175, 12919312), (196, 11535100), (200, 11304398), (217, 10418800), (244, 9265900), (245, 9228080), (248, 9116450), (280, 8074570), (305, 7412720), (310, 7293160), (350, 6459656), (392, 5767550), (400, 5652199), (427, 5294800), (434, 5209400), (488, 4632950), (490, 4614040), (496, 4558225), (560, 4037285), (610, 3706360), (620, 3646580), (700, 3229828), (775, 2917264), (784, 2883775), (854, 2647400), (868, 2604700), (976, 2316475), (980, 2307020), (1085, 2083760), (1220, 1853180), (1225, 1845616), (1240, 1823290), (1400, 1614914), (1519, 1488400), (1525, 1482544), (1550, 1458632), (1708, 1323700), (1736, 1302350), (1891, 1195600), (1960, 1153510), (2135, 1058960), (2170, 1041880), (2440, 926590), (2450, 922808), (2480, 911645), (2800, 807457), (2989, 756400), (3038, 744200), (3050, 741272), (3100, 729316), (3416, 661850), (3472, 651175), (3721, 607600), (3782, 597800), (3920, 576755), (4270, 529480), (4340, 520940), (4880, 463295), (4900, 461404), (5425, 416752), (5978, 378200), (6076, 372100), (6100, 370636), (6200, 364658), (6832, 330925), (7442, 303800), (7564, 298900), (7595, 297680), (8540, 264740), (8680, 260470), (9455, 239120), (9800, 230702), (10675, 211792), (10850, 208376), (11956, 189100), (12152, 186050), (12200, 185318), (12400, 182329), (13237, 170800), (14884, 151900), (14945, 151280), (15128, 149450), (15190, 148840), (17080, 132370), (17360, 130235), (18605, 121520), (18910, 119560), (19600, 115351), (21350, 105896), (21700, 104188), (23912, 94550), (24304, 93025), (24400, 92659), (26047, 86800), (26474, 85400), (29768, 75950), (29890, 75640), (30256, 74725), (30380, 74420), (34160, 66185), (37210, 60760), (37820, 59780), (37975, 59536), (42700, 52948), (43400, 52094), (47275, 47824)]