471252080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:415

約数の個数: 160

約数和(自身を含む): 1247920128

約数和(自身を除く): 776668048

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 47, 52, 62, 65, 80, 94, 104, 124, 130, 155, 188, 208, 235, 248, 260, 310, 311, 376, 403, 470, 496, 520, 611, 620, 622, 752, 806, 940, 1040, 1222, 1240, 1244, 1457, 1555, 1612, 1880, 2015, 2444, 2480, 2488, 2914, 3055, 3110, 3224, 3760, 4030, 4043, 4888, 4976, 5828, 6110, 6220, 6448, 7285, 8060, 8086, 9641, 9776, 11656, 12220, 12440, 14570, 14617, 16120, 16172, 18941, 19282, 20215, 23312, 24440, 24880, 29140, 29234, 32240, 32344, 37882, 38564, 40430, 48205, 48880, 58280, 58468, 64688, 73085, 75764, 77128, 80860, 94705, 96410, 116560, 116936, 125333, 146170, 151528, 154256, 161720, 189410, 190021, 192820, 233872, 250666, 292340, 303056, 323440, 378820, 380042, 385640, 453127, 501332, 584680, 626665, 757640, 760084, 771280, 906254, 950105, 1002664, 1169360, 1253330, 1515280, 1520168, 1812508, 1900210, 2005328, 2265635, 2506660, 3040336, 3625016, 3800420, 4531270, 5013320, 5890651, 7250032, 7600840, 9062540, 10026640, 11781302, 15201680, 18125080, 23562604, 29453255, 36250160, 47125208, 58906510, 94250416, 117813020, 235626040, 471252080]

約数ペア:

[(1, 471252080), (2, 235626040), (4, 117813020), (5, 94250416), (8, 58906510), (10, 47125208), (13, 36250160), (16, 29453255), (20, 23562604), (26, 18125080), (31, 15201680), (40, 11781302), (47, 10026640), (52, 9062540), (62, 7600840), (65, 7250032), (80, 5890651), (94, 5013320), (104, 4531270), (124, 3800420), (130, 3625016), (155, 3040336), (188, 2506660), (208, 2265635), (235, 2005328), (248, 1900210), (260, 1812508), (310, 1520168), (311, 1515280), (376, 1253330), (403, 1169360), (470, 1002664), (496, 950105), (520, 906254), (611, 771280), (620, 760084), (622, 757640), (752, 626665), (806, 584680), (940, 501332), (1040, 453127), (1222, 385640), (1240, 380042), (1244, 378820), (1457, 323440), (1555, 303056), (1612, 292340), (1880, 250666), (2015, 233872), (2444, 192820), (2480, 190021), (2488, 189410), (2914, 161720), (3055, 154256), (3110, 151528), (3224, 146170), (3760, 125333), (4030, 116936), (4043, 116560), (4888, 96410), (4976, 94705), (5828, 80860), (6110, 77128), (6220, 75764), (6448, 73085), (7285, 64688), (8060, 58468), (8086, 58280), (9641, 48880), (9776, 48205), (11656, 40430), (12220, 38564), (12440, 37882), (14570, 32344), (14617, 32240), (16120, 29234), (16172, 29140), (18941, 24880), (19282, 24440), (20215, 23312)]