344935760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{823}}^1$

素因数の和:893

約数の個数: 120

約数和(自身を含む): 897513984

約数和(自身を除く): 552578224

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 169, 208, 248, 260, 310, 338, 403, 496, 520, 620, 676, 806, 823, 845, 1040, 1240, 1352, 1612, 1646, 1690, 2015, 2480, 2704, 3224, 3292, 3380, 4030, 4115, 5239, 6448, 6584, 6760, 8060, 8230, 10478, 10699, 13168, 13520, 16120, 16460, 20956, 21398, 25513, 26195, 32240, 32920, 41912, 42796, 51026, 52390, 53495, 65840, 83824, 85592, 102052, 104780, 106990, 127565, 139087, 171184, 204104, 209560, 213980, 255130, 278174, 331669, 408208, 419120, 427960, 510260, 556348, 663338, 695435, 855920, 1020520, 1112696, 1326676, 1390870, 1658345, 2041040, 2225392, 2653352, 2781740, 3316690, 4311697, 5306704, 5563480, 6633380, 8623394, 11126960, 13266760, 17246788, 21558485, 26533520, 34493576, 43116970, 68987152, 86233940, 172467880, 344935760]

約数ペア:

[(1, 344935760), (2, 172467880), (4, 86233940), (5, 68987152), (8, 43116970), (10, 34493576), (13, 26533520), (16, 21558485), (20, 17246788), (26, 13266760), (31, 11126960), (40, 8623394), (52, 6633380), (62, 5563480), (65, 5306704), (80, 4311697), (104, 3316690), (124, 2781740), (130, 2653352), (155, 2225392), (169, 2041040), (208, 1658345), (248, 1390870), (260, 1326676), (310, 1112696), (338, 1020520), (403, 855920), (496, 695435), (520, 663338), (620, 556348), (676, 510260), (806, 427960), (823, 419120), (845, 408208), (1040, 331669), (1240, 278174), (1352, 255130), (1612, 213980), (1646, 209560), (1690, 204104), (2015, 171184), (2480, 139087), (2704, 127565), (3224, 106990), (3292, 104780), (3380, 102052), (4030, 85592), (4115, 83824), (5239, 65840), (6448, 53495), (6584, 52390), (6760, 51026), (8060, 42796), (8230, 41912), (10478, 32920), (10699, 32240), (13168, 26195), (13520, 25513), (16120, 21398), (16460, 20956)]