428940720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{45827}}^1$

素因数の和:45859

約数の個数: 120

約数和(自身を含む): 1551369456

約数和(自身を除く): 1122428736

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, 45827, 91654, 137481, 183308, 229135, 274962, 366616, 412443, 458270, 549924, 595751, 687405, 733232, 824886, 916540, 1099848, 1191502, 1374810, 1649772, 1787253, 1833080, 2062215, 2199696, 2383004, 2749620, 2978755, 3299544, 3574506, 3666160, 4124430, 4766008, 5361759, 5499240, 5957510, 6599088, 7149012, 8248860, 8936265, 9532016, 10723518, 10998480, 11915020, 14298024, 16497720, 17872530, 21447036, 23830040, 26808795, 28596048, 32995440, 35745060, 42894072, 47660080, 53617590, 71490120, 85788144, 107235180, 142980240, 214470360, 428940720]

約数ペア:

[(1, 428940720), (2, 214470360), (3, 142980240), (4, 107235180), (5, 85788144), (6, 71490120), (8, 53617590), (9, 47660080), (10, 42894072), (12, 35745060), (13, 32995440), (15, 28596048), (16, 26808795), (18, 23830040), (20, 21447036), (24, 17872530), (26, 16497720), (30, 14298024), (36, 11915020), (39, 10998480), (40, 10723518), (45, 9532016), (48, 8936265), (52, 8248860), (60, 7149012), (65, 6599088), (72, 5957510), (78, 5499240), (80, 5361759), (90, 4766008), (104, 4124430), (117, 3666160), (120, 3574506), (130, 3299544), (144, 2978755), (156, 2749620), (180, 2383004), (195, 2199696), (208, 2062215), (234, 1833080), (240, 1787253), (260, 1649772), (312, 1374810), (360, 1191502), (390, 1099848), (468, 916540), (520, 824886), (585, 733232), (624, 687405), (720, 595751), (780, 549924), (936, 458270), (1040, 412443), (1170, 366616), (1560, 274962), (1872, 229135), (2340, 183308), (3120, 137481), (4680, 91654), (9360, 45827)]