279591000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:211

約数の個数: 256

約数和(自身を含む): 962357760

約数和(自身を除く): 682766760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 67, 75, 78, 100, 104, 107, 120, 125, 130, 134, 150, 156, 195, 200, 201, 214, 250, 260, 268, 300, 312, 321, 325, 335, 375, 390, 402, 428, 500, 520, 535, 536, 600, 642, 650, 670, 750, 780, 804, 856, 871, 975, 1000, 1005, 1070, 1284, 1300, 1340, 1391, 1500, 1560, 1605, 1608, 1625, 1675, 1742, 1950, 2010, 2140, 2568, 2600, 2613, 2675, 2680, 2782, 3000, 3210, 3250, 3350, 3484, 3900, 4020, 4173, 4280, 4355, 4875, 5025, 5226, 5350, 5564, 6420, 6500, 6700, 6955, 6968, 7169, 7800, 8025, 8040, 8346, 8375, 8710, 9750, 10050, 10452, 10700, 11128, 12840, 13000, 13065, 13375, 13400, 13910, 14338, 16050, 16692, 16750, 17420, 19500, 20100, 20865, 20904, 21400, 21507, 21775, 25125, 26130, 26750, 27820, 28676, 32100, 33384, 33500, 34775, 34840, 35845, 39000, 40125, 40200, 41730, 43014, 43550, 50250, 52260, 53500, 55640, 57352, 64200, 65325, 67000, 69550, 71690, 80250, 83460, 86028, 87100, 93197, 100500, 104325, 104520, 107000, 107535, 108875, 130650, 139100, 143380, 160500, 166920, 172056, 173875, 174200, 179225, 186394, 201000, 208650, 215070, 217750, 261300, 278200, 279591, 286760, 321000, 326625, 347750, 358450, 372788, 417300, 430140, 435500, 465985, 521625, 522600, 537675, 559182, 653250, 695500, 716900, 745576, 834600, 860280, 871000, 896125, 931970, 1043250, 1075350, 1118364, 1306500, 1391000, 1397955, 1433800, 1792250, 1863940, 2086500, 2150700, 2236728, 2329925, 2613000, 2688375, 2795910, 3584500, 3727880, 4173000, 4301400, 4659850, 5376750, 5591820, 6989775, 7169000, 9319700, 10753500, 11183640, 11649625, 13979550, 18639400, 21507000, 23299250, 27959100, 34948875, 46598500, 55918200, 69897750, 93197000, 139795500, 279591000]

約数ペア:

[(1, 279591000), (2, 139795500), (3, 93197000), (4, 69897750), (5, 55918200), (6, 46598500), (8, 34948875), (10, 27959100), (12, 23299250), (13, 21507000), (15, 18639400), (20, 13979550), (24, 11649625), (25, 11183640), (26, 10753500), (30, 9319700), (39, 7169000), (40, 6989775), (50, 5591820), (52, 5376750), (60, 4659850), (65, 4301400), (67, 4173000), (75, 3727880), (78, 3584500), (100, 2795910), (104, 2688375), (107, 2613000), (120, 2329925), (125, 2236728), (130, 2150700), (134, 2086500), (150, 1863940), (156, 1792250), (195, 1433800), (200, 1397955), (201, 1391000), (214, 1306500), (250, 1118364), (260, 1075350), (268, 1043250), (300, 931970), (312, 896125), (321, 871000), (325, 860280), (335, 834600), (375, 745576), (390, 716900), (402, 695500), (428, 653250), (500, 559182), (520, 537675), (535, 522600), (536, 521625), (600, 465985), (642, 435500), (650, 430140), (670, 417300), (750, 372788), (780, 358450), (804, 347750), (856, 326625), (871, 321000), (975, 286760), (1000, 279591), (1005, 278200), (1070, 261300), (1284, 217750), (1300, 215070), (1340, 208650), (1391, 201000), (1500, 186394), (1560, 179225), (1605, 174200), (1608, 173875), (1625, 172056), (1675, 166920), (1742, 160500), (1950, 143380), (2010, 139100), (2140, 130650), (2568, 108875), (2600, 107535), (2613, 107000), (2675, 104520), (2680, 104325), (2782, 100500), (3000, 93197), (3210, 87100), (3250, 86028), (3350, 83460), (3484, 80250), (3900, 71690), (4020, 69550), (4173, 67000), (4280, 65325), (4355, 64200), (4875, 57352), (5025, 55640), (5226, 53500), (5350, 52260), (5564, 50250), (6420, 43550), (6500, 43014), (6700, 41730), (6955, 40200), (6968, 40125), (7169, 39000), (7800, 35845), (8025, 34840), (8040, 34775), (8346, 33500), (8375, 33384), (8710, 32100), (9750, 28676), (10050, 27820), (10452, 26750), (10700, 26130), (11128, 25125), (12840, 21775), (13000, 21507), (13065, 21400), (13375, 20904), (13400, 20865), (13910, 20100), (14338, 19500), (16050, 17420), (16692, 16750)]