376998440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:332

約数の個数: 192

約数和(自身を含む): 1087810560

約数和(自身を除く): 710812120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 91, 104, 124, 130, 140, 155, 169, 182, 217, 248, 257, 260, 280, 310, 338, 364, 403, 434, 455, 514, 520, 620, 676, 728, 806, 845, 868, 910, 1028, 1085, 1183, 1240, 1285, 1352, 1612, 1690, 1736, 1799, 1820, 2015, 2056, 2170, 2366, 2570, 2821, 3224, 3341, 3380, 3598, 3640, 4030, 4340, 4732, 5140, 5239, 5642, 5915, 6682, 6760, 7196, 7967, 8060, 8680, 8995, 9464, 10280, 10478, 11284, 11830, 13364, 14105, 14392, 15934, 16120, 16705, 17990, 20956, 22568, 23387, 23660, 26195, 26728, 28210, 31868, 33410, 35980, 36673, 39835, 41912, 43433, 46774, 47320, 52390, 55769, 56420, 63736, 66820, 71960, 73346, 79670, 86866, 93548, 103571, 104780, 111538, 112840, 116935, 133640, 146692, 159340, 173732, 183365, 187096, 207142, 209560, 217165, 223076, 233870, 278845, 293384, 304031, 318680, 347464, 366730, 414284, 434330, 446152, 467740, 517855, 557690, 608062, 724997, 733460, 828568, 868660, 935480, 1035710, 1115380, 1216124, 1346423, 1449994, 1466920, 1520155, 1737320, 2071420, 2230760, 2432248, 2692846, 2899988, 3040310, 3624985, 4142840, 5385692, 5799976, 6080620, 6732115, 7249970, 9424961, 10771384, 12161240, 13464230, 14499940, 18849922, 26928460, 28999880, 37699844, 47124805, 53856920, 75399688, 94249610, 188499220, 376998440]

約数ペア:

[(1, 376998440), (2, 188499220), (4, 94249610), (5, 75399688), (7, 53856920), (8, 47124805), (10, 37699844), (13, 28999880), (14, 26928460), (20, 18849922), (26, 14499940), (28, 13464230), (31, 12161240), (35, 10771384), (40, 9424961), (52, 7249970), (56, 6732115), (62, 6080620), (65, 5799976), (70, 5385692), (91, 4142840), (104, 3624985), (124, 3040310), (130, 2899988), (140, 2692846), (155, 2432248), (169, 2230760), (182, 2071420), (217, 1737320), (248, 1520155), (257, 1466920), (260, 1449994), (280, 1346423), (310, 1216124), (338, 1115380), (364, 1035710), (403, 935480), (434, 868660), (455, 828568), (514, 733460), (520, 724997), (620, 608062), (676, 557690), (728, 517855), (806, 467740), (845, 446152), (868, 434330), (910, 414284), (1028, 366730), (1085, 347464), (1183, 318680), (1240, 304031), (1285, 293384), (1352, 278845), (1612, 233870), (1690, 223076), (1736, 217165), (1799, 209560), (1820, 207142), (2015, 187096), (2056, 183365), (2170, 173732), (2366, 159340), (2570, 146692), (2821, 133640), (3224, 116935), (3341, 112840), (3380, 111538), (3598, 104780), (3640, 103571), (4030, 93548), (4340, 86866), (4732, 79670), (5140, 73346), (5239, 71960), (5642, 66820), (5915, 63736), (6682, 56420), (6760, 55769), (7196, 52390), (7967, 47320), (8060, 46774), (8680, 43433), (8995, 41912), (9464, 39835), (10280, 36673), (10478, 35980), (11284, 33410), (11830, 31868), (13364, 28210), (14105, 26728), (14392, 26195), (15934, 23660), (16120, 23387), (16705, 22568), (17990, 20956)]