1404768720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{4391}}^1$

素因数の和:4481

約数の個数: 160

約数和(自身を含む): 4600848384

約数和(自身を除く): 3196079664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 43, 48, 60, 62, 80, 86, 93, 120, 124, 129, 155, 172, 186, 215, 240, 248, 258, 310, 344, 372, 430, 465, 496, 516, 620, 645, 688, 744, 860, 930, 1032, 1240, 1290, 1333, 1488, 1720, 1860, 2064, 2480, 2580, 2666, 3440, 3720, 3999, 4391, 5160, 5332, 6665, 7440, 7998, 8782, 10320, 10664, 13173, 13330, 15996, 17564, 19995, 21328, 21955, 26346, 26660, 31992, 35128, 39990, 43910, 52692, 53320, 63984, 65865, 70256, 79980, 87820, 105384, 106640, 131730, 136121, 159960, 175640, 188813, 210768, 263460, 272242, 319920, 351280, 377626, 408363, 526920, 544484, 566439, 680605, 755252, 816726, 944065, 1053840, 1088968, 1132878, 1361210, 1510504, 1633452, 1888130, 2041815, 2177936, 2265756, 2722420, 2832195, 3021008, 3266904, 3776260, 4083630, 4531512, 5444840, 5664390, 5853203, 6533808, 7552520, 8167260, 9063024, 10889680, 11328780, 11706406, 15105040, 16334520, 17559609, 22657560, 23412812, 29266015, 32669040, 35119218, 45315120, 46825624, 58532030, 70238436, 87798045, 93651248, 117064060, 140476872, 175596090, 234128120, 280953744, 351192180, 468256240, 702384360, 1404768720]

約数ペア:

[(1, 1404768720), (2, 702384360), (3, 468256240), (4, 351192180), (5, 280953744), (6, 234128120), (8, 175596090), (10, 140476872), (12, 117064060), (15, 93651248), (16, 87798045), (20, 70238436), (24, 58532030), (30, 46825624), (31, 45315120), (40, 35119218), (43, 32669040), (48, 29266015), (60, 23412812), (62, 22657560), (80, 17559609), (86, 16334520), (93, 15105040), (120, 11706406), (124, 11328780), (129, 10889680), (155, 9063024), (172, 8167260), (186, 7552520), (215, 6533808), (240, 5853203), (248, 5664390), (258, 5444840), (310, 4531512), (344, 4083630), (372, 3776260), (430, 3266904), (465, 3021008), (496, 2832195), (516, 2722420), (620, 2265756), (645, 2177936), (688, 2041815), (744, 1888130), (860, 1633452), (930, 1510504), (1032, 1361210), (1240, 1132878), (1290, 1088968), (1333, 1053840), (1488, 944065), (1720, 816726), (1860, 755252), (2064, 680605), (2480, 566439), (2580, 544484), (2666, 526920), (3440, 408363), (3720, 377626), (3999, 351280), (4391, 319920), (5160, 272242), (5332, 263460), (6665, 210768), (7440, 188813), (7998, 175640), (8782, 159960), (10320, 136121), (10664, 131730), (13173, 106640), (13330, 105384), (15996, 87820), (17564, 79980), (19995, 70256), (21328, 65865), (21955, 63984), (26346, 53320), (26660, 52692), (31992, 43910), (35128, 39990)]