289601520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{92821}}^1$

素因数の和:92850

約数の個数: 80

約数和(自身を含む): 966833952

約数和(自身を除く): 677232432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 92821, 185642, 278463, 371284, 464105, 556926, 742568, 928210, 1113852, 1206673, 1392315, 1485136, 1856420, 2227704, 2413346, 2784630, 3620019, 3712840, 4455408, 4826692, 5569260, 6033365, 7240038, 7425680, 9653384, 11138520, 12066730, 14480076, 18100095, 19306768, 22277040, 24133460, 28960152, 36200190, 48266920, 57920304, 72400380, 96533840, 144800760, 289601520]

約数ペア:

[(1, 289601520), (2, 144800760), (3, 96533840), (4, 72400380), (5, 57920304), (6, 48266920), (8, 36200190), (10, 28960152), (12, 24133460), (13, 22277040), (15, 19306768), (16, 18100095), (20, 14480076), (24, 12066730), (26, 11138520), (30, 9653384), (39, 7425680), (40, 7240038), (48, 6033365), (52, 5569260), (60, 4826692), (65, 4455408), (78, 3712840), (80, 3620019), (104, 2784630), (120, 2413346), (130, 2227704), (156, 1856420), (195, 1485136), (208, 1392315), (240, 1206673), (260, 1113852), (312, 928210), (390, 742568), (520, 556926), (624, 464105), (780, 371284), (1040, 278463), (1560, 185642), (3120, 92821)]