521308320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4397}}^1$

素因数の和:4447

約数の個数: 192

約数和(自身を含む): 1861937280

約数和(自身を除く): 1340628960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 32, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 96, 104, 114, 120, 130, 152, 156, 160, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 380, 390, 416, 456, 480, 494, 520, 570, 608, 624, 741, 760, 780, 912, 988, 1040, 1140, 1235, 1248, 1482, 1520, 1560, 1824, 1976, 2080, 2280, 2470, 2964, 3040, 3120, 3705, 3952, 4397, 4560, 4940, 5928, 6240, 7410, 7904, 8794, 9120, 9880, 11856, 13191, 14820, 17588, 19760, 21985, 23712, 26382, 29640, 35176, 39520, 43970, 52764, 57161, 59280, 65955, 70352, 83543, 87940, 105528, 114322, 118560, 131910, 140704, 167086, 171483, 175880, 211056, 228644, 250629, 263820, 285805, 334172, 342966, 351760, 417715, 422112, 457288, 501258, 527640, 571610, 668344, 685932, 703520, 835430, 857415, 914576, 1002516, 1055280, 1086059, 1143220, 1253145, 1336688, 1371864, 1670860, 1714830, 1829152, 2005032, 2110560, 2172118, 2286440, 2506290, 2673376, 2743728, 3258177, 3341720, 3429660, 4010064, 4344236, 4572880, 5012580, 5430295, 5487456, 6516354, 6683440, 6859320, 8020128, 8688472, 9145760, 10025160, 10860590, 13032708, 13366880, 13718640, 16290885, 17376944, 20050320, 21721180, 26065416, 27437280, 32581770, 34753888, 40100640, 43442360, 52130832, 65163540, 86884720, 104261664, 130327080, 173769440, 260654160, 521308320]

約数ペア:

[(1, 521308320), (2, 260654160), (3, 173769440), (4, 130327080), (5, 104261664), (6, 86884720), (8, 65163540), (10, 52130832), (12, 43442360), (13, 40100640), (15, 34753888), (16, 32581770), (19, 27437280), (20, 26065416), (24, 21721180), (26, 20050320), (30, 17376944), (32, 16290885), (38, 13718640), (39, 13366880), (40, 13032708), (48, 10860590), (52, 10025160), (57, 9145760), (60, 8688472), (65, 8020128), (76, 6859320), (78, 6683440), (80, 6516354), (95, 5487456), (96, 5430295), (104, 5012580), (114, 4572880), (120, 4344236), (130, 4010064), (152, 3429660), (156, 3341720), (160, 3258177), (190, 2743728), (195, 2673376), (208, 2506290), (228, 2286440), (240, 2172118), (247, 2110560), (260, 2005032), (285, 1829152), (304, 1714830), (312, 1670860), (380, 1371864), (390, 1336688), (416, 1253145), (456, 1143220), (480, 1086059), (494, 1055280), (520, 1002516), (570, 914576), (608, 857415), (624, 835430), (741, 703520), (760, 685932), (780, 668344), (912, 571610), (988, 527640), (1040, 501258), (1140, 457288), (1235, 422112), (1248, 417715), (1482, 351760), (1520, 342966), (1560, 334172), (1824, 285805), (1976, 263820), (2080, 250629), (2280, 228644), (2470, 211056), (2964, 175880), (3040, 171483), (3120, 167086), (3705, 140704), (3952, 131910), (4397, 118560), (4560, 114322), (4940, 105528), (5928, 87940), (6240, 83543), (7410, 70352), (7904, 65955), (8794, 59280), (9120, 57161), (9880, 52764), (11856, 43970), (13191, 39520), (14820, 35176), (17588, 29640), (19760, 26382), (21985, 23712)]