260461500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1$

素因数の和:110

約数の個数: 288

約数和(自身を含む): 885358656

約数和(自身を除く): 624897156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 25, 26, 30, 37, 38, 39, 50, 52, 57, 60, 65, 74, 75, 76, 78, 95, 100, 111, 114, 125, 130, 148, 150, 156, 185, 190, 195, 222, 228, 247, 250, 260, 285, 300, 325, 361, 370, 375, 380, 390, 444, 475, 481, 494, 500, 555, 570, 650, 703, 722, 740, 741, 750, 780, 925, 950, 962, 975, 988, 1083, 1110, 1140, 1235, 1300, 1406, 1425, 1443, 1444, 1482, 1500, 1625, 1805, 1850, 1900, 1924, 1950, 2109, 2166, 2220, 2375, 2405, 2470, 2775, 2812, 2850, 2886, 2964, 3250, 3515, 3610, 3700, 3705, 3900, 4218, 4332, 4625, 4693, 4750, 4810, 4875, 4940, 5415, 5550, 5700, 5772, 6175, 6500, 7030, 7125, 7215, 7220, 7410, 8436, 9025, 9139, 9250, 9386, 9500, 9620, 9750, 10545, 10830, 11100, 12025, 12350, 13357, 13875, 14060, 14079, 14250, 14430, 14820, 17575, 18050, 18278, 18500, 18525, 18772, 19500, 21090, 21660, 23465, 24050, 24700, 26714, 27075, 27417, 27750, 28158, 28500, 28860, 30875, 35150, 36075, 36100, 36556, 37050, 40071, 42180, 45125, 45695, 46930, 48100, 52725, 53428, 54150, 54834, 55500, 56316, 60125, 61750, 66785, 70300, 70395, 72150, 74100, 80142, 87875, 90250, 91390, 92625, 93860, 105450, 108300, 109668, 117325, 120250, 123500, 133570, 135375, 137085, 140790, 144300, 160284, 173641, 175750, 180375, 180500, 182780, 185250, 200355, 210900, 228475, 234650, 240500, 263625, 267140, 270750, 274170, 281580, 333925, 347282, 351500, 351975, 360750, 370500, 400710, 456950, 469300, 520923, 527250, 541500, 548340, 586625, 667850, 685425, 694564, 703950, 721500, 801420, 868205, 913900, 1001775, 1041846, 1054500, 1142375, 1173250, 1335700, 1370850, 1407900, 1669625, 1736410, 1759875, 2003550, 2083692, 2284750, 2346500, 2604615, 2741700, 3339250, 3427125, 3472820, 3519750, 4007100, 4341025, 4569500, 5008875, 5209230, 6678500, 6854250, 7039500, 8682050, 10017750, 10418460, 13023075, 13708500, 17364100, 20035500, 21705125, 26046150, 43410250, 52092300, 65115375, 86820500, 130230750, 260461500]

約数ペア:

[(1, 260461500), (2, 130230750), (3, 86820500), (4, 65115375), (5, 52092300), (6, 43410250), (10, 26046150), (12, 21705125), (13, 20035500), (15, 17364100), (19, 13708500), (20, 13023075), (25, 10418460), (26, 10017750), (30, 8682050), (37, 7039500), (38, 6854250), (39, 6678500), (50, 5209230), (52, 5008875), (57, 4569500), (60, 4341025), (65, 4007100), (74, 3519750), (75, 3472820), (76, 3427125), (78, 3339250), (95, 2741700), (100, 2604615), (111, 2346500), (114, 2284750), (125, 2083692), (130, 2003550), (148, 1759875), (150, 1736410), (156, 1669625), (185, 1407900), (190, 1370850), (195, 1335700), (222, 1173250), (228, 1142375), (247, 1054500), (250, 1041846), (260, 1001775), (285, 913900), (300, 868205), (325, 801420), (361, 721500), (370, 703950), (375, 694564), (380, 685425), (390, 667850), (444, 586625), (475, 548340), (481, 541500), (494, 527250), (500, 520923), (555, 469300), (570, 456950), (650, 400710), (703, 370500), (722, 360750), (740, 351975), (741, 351500), (750, 347282), (780, 333925), (925, 281580), (950, 274170), (962, 270750), (975, 267140), (988, 263625), (1083, 240500), (1110, 234650), (1140, 228475), (1235, 210900), (1300, 200355), (1406, 185250), (1425, 182780), (1443, 180500), (1444, 180375), (1482, 175750), (1500, 173641), (1625, 160284), (1805, 144300), (1850, 140790), (1900, 137085), (1924, 135375), (1950, 133570), (2109, 123500), (2166, 120250), (2220, 117325), (2375, 109668), (2405, 108300), (2470, 105450), (2775, 93860), (2812, 92625), (2850, 91390), (2886, 90250), (2964, 87875), (3250, 80142), (3515, 74100), (3610, 72150), (3700, 70395), (3705, 70300), (3900, 66785), (4218, 61750), (4332, 60125), (4625, 56316), (4693, 55500), (4750, 54834), (4810, 54150), (4875, 53428), (4940, 52725), (5415, 48100), (5550, 46930), (5700, 45695), (5772, 45125), (6175, 42180), (6500, 40071), (7030, 37050), (7125, 36556), (7215, 36100), (7220, 36075), (7410, 35150), (8436, 30875), (9025, 28860), (9139, 28500), (9250, 28158), (9386, 27750), (9500, 27417), (9620, 27075), (9750, 26714), (10545, 24700), (10830, 24050), (11100, 23465), (12025, 21660), (12350, 21090), (13357, 19500), (13875, 18772), (14060, 18525), (14079, 18500), (14250, 18278), (14430, 18050), (14820, 17575)]