263018340

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:241

約数の個数: 288

約数和(自身を含む): 934891776

約数和(自身を除く): 671873436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 27, 30, 36, 39, 45, 46, 52, 54, 60, 65, 69, 78, 81, 90, 92, 108, 115, 117, 130, 135, 138, 156, 162, 180, 181, 195, 207, 230, 234, 243, 260, 270, 276, 299, 324, 345, 351, 362, 390, 405, 414, 460, 468, 486, 540, 543, 585, 598, 621, 690, 702, 724, 780, 810, 828, 897, 905, 972, 1035, 1053, 1086, 1170, 1196, 1215, 1242, 1380, 1404, 1495, 1620, 1629, 1755, 1794, 1810, 1863, 2070, 2106, 2172, 2340, 2353, 2430, 2484, 2691, 2715, 2990, 3105, 3159, 3258, 3510, 3588, 3620, 3726, 4140, 4163, 4212, 4485, 4706, 4860, 4887, 5265, 5382, 5430, 5589, 5980, 6210, 6318, 6516, 7020, 7059, 7452, 8073, 8145, 8326, 8970, 9315, 9412, 9774, 10530, 10764, 10860, 11178, 11765, 12420, 12489, 12636, 13455, 14118, 14661, 15795, 16146, 16290, 16652, 17940, 18630, 19548, 20815, 21060, 21177, 22356, 23530, 24219, 24435, 24978, 26910, 27945, 28236, 29322, 31590, 32292, 32580, 35295, 37260, 37467, 40365, 41630, 42354, 43983, 47060, 48438, 48870, 49956, 53820, 54119, 55890, 58644, 62445, 63180, 63531, 70590, 72657, 73305, 74934, 80730, 83260, 84708, 87966, 96876, 97740, 105885, 108238, 111780, 112401, 121095, 124890, 127062, 141180, 145314, 146610, 149868, 161460, 162357, 175932, 187335, 190593, 211770, 216476, 219915, 224802, 242190, 249780, 254124, 270595, 290628, 293220, 317655, 324714, 337203, 363285, 374670, 381186, 423540, 439830, 449604, 484380, 487071, 541190, 562005, 571779, 635310, 649428, 674406, 726570, 749340, 762372, 811785, 879660, 952965, 974142, 1011609, 1082380, 1124010, 1143558, 1270620, 1348812, 1453140, 1461213, 1623570, 1686015, 1905930, 1948284, 2023218, 2248020, 2287116, 2435355, 2858895, 2922426, 3247140, 3372030, 3811860, 4046436, 4383639, 4870710, 5058045, 5717790, 5844852, 6744060, 7306065, 8767278, 9741420, 10116090, 11435580, 13150917, 14612130, 17534556, 20232180, 21918195, 26301834, 29224260, 43836390, 52603668, 65754585, 87672780, 131509170, 263018340]

約数ペア:

[(1, 263018340), (2, 131509170), (3, 87672780), (4, 65754585), (5, 52603668), (6, 43836390), (9, 29224260), (10, 26301834), (12, 21918195), (13, 20232180), (15, 17534556), (18, 14612130), (20, 13150917), (23, 11435580), (26, 10116090), (27, 9741420), (30, 8767278), (36, 7306065), (39, 6744060), (45, 5844852), (46, 5717790), (52, 5058045), (54, 4870710), (60, 4383639), (65, 4046436), (69, 3811860), (78, 3372030), (81, 3247140), (90, 2922426), (92, 2858895), (108, 2435355), (115, 2287116), (117, 2248020), (130, 2023218), (135, 1948284), (138, 1905930), (156, 1686015), (162, 1623570), (180, 1461213), (181, 1453140), (195, 1348812), (207, 1270620), (230, 1143558), (234, 1124010), (243, 1082380), (260, 1011609), (270, 974142), (276, 952965), (299, 879660), (324, 811785), (345, 762372), (351, 749340), (362, 726570), (390, 674406), (405, 649428), (414, 635310), (460, 571779), (468, 562005), (486, 541190), (540, 487071), (543, 484380), (585, 449604), (598, 439830), (621, 423540), (690, 381186), (702, 374670), (724, 363285), (780, 337203), (810, 324714), (828, 317655), (897, 293220), (905, 290628), (972, 270595), (1035, 254124), (1053, 249780), (1086, 242190), (1170, 224802), (1196, 219915), (1215, 216476), (1242, 211770), (1380, 190593), (1404, 187335), (1495, 175932), (1620, 162357), (1629, 161460), (1755, 149868), (1794, 146610), (1810, 145314), (1863, 141180), (2070, 127062), (2106, 124890), (2172, 121095), (2340, 112401), (2353, 111780), (2430, 108238), (2484, 105885), (2691, 97740), (2715, 96876), (2990, 87966), (3105, 84708), (3159, 83260), (3258, 80730), (3510, 74934), (3588, 73305), (3620, 72657), (3726, 70590), (4140, 63531), (4163, 63180), (4212, 62445), (4485, 58644), (4706, 55890), (4860, 54119), (4887, 53820), (5265, 49956), (5382, 48870), (5430, 48438), (5589, 47060), (5980, 43983), (6210, 42354), (6318, 41630), (6516, 40365), (7020, 37467), (7059, 37260), (7452, 35295), (8073, 32580), (8145, 32292), (8326, 31590), (8970, 29322), (9315, 28236), (9412, 27945), (9774, 26910), (10530, 24978), (10764, 24435), (10860, 24219), (11178, 23530), (11765, 22356), (12420, 21177), (12489, 21060), (12636, 20815), (13455, 19548), (14118, 18630), (14661, 17940), (15795, 16652), (16146, 16290)]