123969240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:322

約数の個数: 192

約数和(自身を含む): 425748960

約数和(自身を除く): 301779720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 41, 45, 60, 72, 74, 82, 90, 111, 120, 123, 148, 164, 180, 185, 205, 222, 227, 246, 296, 328, 333, 360, 369, 370, 410, 444, 454, 492, 555, 615, 666, 681, 738, 740, 820, 888, 908, 984, 1110, 1135, 1230, 1332, 1362, 1476, 1480, 1517, 1640, 1665, 1816, 1845, 2043, 2220, 2270, 2460, 2664, 2724, 2952, 3034, 3330, 3405, 3690, 4086, 4440, 4540, 4551, 4920, 5448, 6068, 6660, 6810, 7380, 7585, 8172, 8399, 9080, 9102, 9307, 10215, 12136, 13320, 13620, 13653, 14760, 15170, 16344, 16798, 18204, 18614, 20430, 22755, 25197, 27240, 27306, 27921, 30340, 33596, 36408, 37228, 40860, 41995, 45510, 46535, 50394, 54612, 55842, 60680, 67192, 68265, 74456, 75591, 81720, 83763, 83990, 91020, 93070, 100788, 109224, 111684, 125985, 136530, 139605, 151182, 167526, 167980, 182040, 186140, 201576, 223368, 251970, 273060, 279210, 302364, 335052, 335960, 344359, 372280, 377955, 418815, 503940, 546120, 558420, 604728, 670104, 688718, 755910, 837630, 1007880, 1033077, 1116840, 1377436, 1511820, 1675260, 1721795, 2066154, 2754872, 3023640, 3099231, 3350520, 3443590, 4132308, 5165385, 6198462, 6887180, 8264616, 10330770, 12396924, 13774360, 15496155, 20661540, 24793848, 30992310, 41323080, 61984620, 123969240]

約数ペア:

[(1, 123969240), (2, 61984620), (3, 41323080), (4, 30992310), (5, 24793848), (6, 20661540), (8, 15496155), (9, 13774360), (10, 12396924), (12, 10330770), (15, 8264616), (18, 6887180), (20, 6198462), (24, 5165385), (30, 4132308), (36, 3443590), (37, 3350520), (40, 3099231), (41, 3023640), (45, 2754872), (60, 2066154), (72, 1721795), (74, 1675260), (82, 1511820), (90, 1377436), (111, 1116840), (120, 1033077), (123, 1007880), (148, 837630), (164, 755910), (180, 688718), (185, 670104), (205, 604728), (222, 558420), (227, 546120), (246, 503940), (296, 418815), (328, 377955), (333, 372280), (360, 344359), (369, 335960), (370, 335052), (410, 302364), (444, 279210), (454, 273060), (492, 251970), (555, 223368), (615, 201576), (666, 186140), (681, 182040), (738, 167980), (740, 167526), (820, 151182), (888, 139605), (908, 136530), (984, 125985), (1110, 111684), (1135, 109224), (1230, 100788), (1332, 93070), (1362, 91020), (1476, 83990), (1480, 83763), (1517, 81720), (1640, 75591), (1665, 74456), (1816, 68265), (1845, 67192), (2043, 60680), (2220, 55842), (2270, 54612), (2460, 50394), (2664, 46535), (2724, 45510), (2952, 41995), (3034, 40860), (3330, 37228), (3405, 36408), (3690, 33596), (4086, 30340), (4440, 27921), (4540, 27306), (4551, 27240), (4920, 25197), (5448, 22755), (6068, 20430), (6660, 18614), (6810, 18204), (7380, 16798), (7585, 16344), (8172, 15170), (8399, 14760), (9080, 13653), (9102, 13620), (9307, 13320), (10215, 12136)]