1018620720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{108827}}^1$

素因数の和:108859

約数の個数: 120

約数和(自身を含む): 3684045456

約数和(自身を除く): 2665424736

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 108827, 217654, 326481, 435308, 544135, 652962, 870616, 979443, 1088270, 1305924, 1414751, 1632405, 1741232, 1958886, 2176540, 2611848, 2829502, 3264810, 3917772, 4244253, 4353080, 4897215, 5223696, 5659004, 6529620, 7073755, 7835544, 8488506, 8706160, 9794430, 11318008, 12732759, 13059240, 14147510, 15671088, 16977012, 19588860, 21221265, 22636016, 25465518, 26118480, 28295020, 33954024, 39177720, 42442530, 50931036, 56590040, 63663795, 67908048, 78355440, 84885060, 101862072, 113180080, 127327590, 169770120, 203724144, 254655180, 339540240, 509310360, 1018620720]

約数ペア:

[(1, 1018620720), (2, 509310360), (3, 339540240), (4, 254655180), (5, 203724144), (6, 169770120), (8, 127327590), (9, 113180080), (10, 101862072), (12, 84885060), (13, 78355440), (15, 67908048), (16, 63663795), (18, 56590040), (20, 50931036), (24, 42442530), (26, 39177720), (30, 33954024), (36, 28295020), (39, 26118480), (40, 25465518), (45, 22636016), (48, 21221265), (52, 19588860), (60, 16977012), (65, 15671088), (72, 14147510), (78, 13059240), (80, 12732759), (90, 11318008), (104, 9794430), (117, 8706160), (120, 8488506), (130, 7835544), (144, 7073755), (156, 6529620), (180, 5659004), (195, 5223696), (208, 4897215), (234, 4353080), (240, 4244253), (260, 3917772), (312, 3264810), (360, 2829502), (390, 2611848), (468, 2176540), (520, 1958886), (585, 1741232), (624, 1632405), (720, 1414751), (780, 1305924), (936, 1088270), (1040, 979443), (1170, 870616), (1560, 652962), (1872, 544135), (2340, 435308), (3120, 326481), (4680, 217654), (9360, 108827)]