31284240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:337

約数の個数: 160

約数和(自身を含む): 107659776

約数和(自身を除く): 76375536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 37, 39, 40, 48, 52, 60, 65, 74, 78, 80, 104, 111, 120, 130, 148, 156, 185, 195, 208, 222, 240, 260, 271, 296, 312, 370, 390, 444, 481, 520, 542, 555, 592, 624, 740, 780, 813, 888, 962, 1040, 1084, 1110, 1355, 1443, 1480, 1560, 1626, 1776, 1924, 2168, 2220, 2405, 2710, 2886, 2960, 3120, 3252, 3523, 3848, 4065, 4336, 4440, 4810, 5420, 5772, 6504, 7046, 7215, 7696, 8130, 8880, 9620, 10027, 10569, 10840, 11544, 13008, 14092, 14430, 16260, 17615, 19240, 20054, 21138, 21680, 23088, 28184, 28860, 30081, 32520, 35230, 38480, 40108, 42276, 50135, 52845, 56368, 57720, 60162, 65040, 70460, 80216, 84552, 100270, 105690, 115440, 120324, 130351, 140920, 150405, 160432, 169104, 200540, 211380, 240648, 260702, 281840, 300810, 391053, 401080, 422760, 481296, 521404, 601620, 651755, 782106, 802160, 845520, 1042808, 1203240, 1303510, 1564212, 1955265, 2085616, 2406480, 2607020, 3128424, 3910530, 5214040, 6256848, 7821060, 10428080, 15642120, 31284240]

約数ペア:

[(1, 31284240), (2, 15642120), (3, 10428080), (4, 7821060), (5, 6256848), (6, 5214040), (8, 3910530), (10, 3128424), (12, 2607020), (13, 2406480), (15, 2085616), (16, 1955265), (20, 1564212), (24, 1303510), (26, 1203240), (30, 1042808), (37, 845520), (39, 802160), (40, 782106), (48, 651755), (52, 601620), (60, 521404), (65, 481296), (74, 422760), (78, 401080), (80, 391053), (104, 300810), (111, 281840), (120, 260702), (130, 240648), (148, 211380), (156, 200540), (185, 169104), (195, 160432), (208, 150405), (222, 140920), (240, 130351), (260, 120324), (271, 115440), (296, 105690), (312, 100270), (370, 84552), (390, 80216), (444, 70460), (481, 65040), (520, 60162), (542, 57720), (555, 56368), (592, 52845), (624, 50135), (740, 42276), (780, 40108), (813, 38480), (888, 35230), (962, 32520), (1040, 30081), (1084, 28860), (1110, 28184), (1355, 23088), (1443, 21680), (1480, 21138), (1560, 20054), (1626, 19240), (1776, 17615), (1924, 16260), (2168, 14430), (2220, 14092), (2405, 13008), (2710, 11544), (2886, 10840), (2960, 10569), (3120, 10027), (3252, 9620), (3523, 8880), (3848, 8130), (4065, 7696), (4336, 7215), (4440, 7046), (4810, 6504), (5420, 5772)]