15653040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:231

約数の個数: 160

約数和(自身を含む): 54371520

約数和(自身を除く): 38718480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 29, 30, 39, 40, 48, 52, 58, 60, 65, 78, 80, 87, 104, 116, 120, 130, 145, 156, 173, 174, 195, 208, 232, 240, 260, 290, 312, 346, 348, 377, 390, 435, 464, 519, 520, 580, 624, 692, 696, 754, 780, 865, 870, 1038, 1040, 1131, 1160, 1384, 1392, 1508, 1560, 1730, 1740, 1885, 2076, 2249, 2262, 2320, 2595, 2768, 3016, 3120, 3460, 3480, 3770, 4152, 4498, 4524, 5017, 5190, 5655, 6032, 6747, 6920, 6960, 7540, 8304, 8996, 9048, 10034, 10380, 11245, 11310, 13494, 13840, 15051, 15080, 17992, 18096, 20068, 20760, 22490, 22620, 25085, 26988, 30102, 30160, 33735, 35984, 40136, 41520, 44980, 45240, 50170, 53976, 60204, 65221, 67470, 75255, 80272, 89960, 90480, 100340, 107952, 120408, 130442, 134940, 150510, 179920, 195663, 200680, 240816, 260884, 269880, 301020, 326105, 391326, 401360, 521768, 539760, 602040, 652210, 782652, 978315, 1043536, 1204080, 1304420, 1565304, 1956630, 2608840, 3130608, 3913260, 5217680, 7826520, 15653040]

約数ペア:

[(1, 15653040), (2, 7826520), (3, 5217680), (4, 3913260), (5, 3130608), (6, 2608840), (8, 1956630), (10, 1565304), (12, 1304420), (13, 1204080), (15, 1043536), (16, 978315), (20, 782652), (24, 652210), (26, 602040), (29, 539760), (30, 521768), (39, 401360), (40, 391326), (48, 326105), (52, 301020), (58, 269880), (60, 260884), (65, 240816), (78, 200680), (80, 195663), (87, 179920), (104, 150510), (116, 134940), (120, 130442), (130, 120408), (145, 107952), (156, 100340), (173, 90480), (174, 89960), (195, 80272), (208, 75255), (232, 67470), (240, 65221), (260, 60204), (290, 53976), (312, 50170), (346, 45240), (348, 44980), (377, 41520), (390, 40136), (435, 35984), (464, 33735), (519, 30160), (520, 30102), (580, 26988), (624, 25085), (692, 22620), (696, 22490), (754, 20760), (780, 20068), (865, 18096), (870, 17992), (1038, 15080), (1040, 15051), (1131, 13840), (1160, 13494), (1384, 11310), (1392, 11245), (1508, 10380), (1560, 10034), (1730, 9048), (1740, 8996), (1885, 8304), (2076, 7540), (2249, 6960), (2262, 6920), (2320, 6747), (2595, 6032), (2768, 5655), (3016, 5190), (3120, 5017), (3460, 4524), (3480, 4498), (3770, 4152)]