318845280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1381}}^1$

素因数の和:1449

約数の個数: 192

約数和(自身を含む): 1111658688

約数和(自身を除く): 792813408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 37, 39, 40, 48, 52, 60, 65, 74, 78, 80, 96, 104, 111, 120, 130, 148, 156, 160, 185, 195, 208, 222, 240, 260, 296, 312, 370, 390, 416, 444, 480, 481, 520, 555, 592, 624, 740, 780, 888, 962, 1040, 1110, 1184, 1248, 1381, 1443, 1480, 1560, 1776, 1924, 2080, 2220, 2405, 2762, 2886, 2960, 3120, 3552, 3848, 4143, 4440, 4810, 5524, 5772, 5920, 6240, 6905, 7215, 7696, 8286, 8880, 9620, 11048, 11544, 13810, 14430, 15392, 16572, 17760, 17953, 19240, 20715, 22096, 23088, 27620, 28860, 33144, 35906, 38480, 41430, 44192, 46176, 51097, 53859, 55240, 57720, 66288, 71812, 76960, 82860, 89765, 102194, 107718, 110480, 115440, 132576, 143624, 153291, 165720, 179530, 204388, 215436, 220960, 230880, 255485, 269295, 287248, 306582, 331440, 359060, 408776, 430872, 510970, 538590, 574496, 613164, 662880, 664261, 718120, 766455, 817552, 861744, 1021940, 1077180, 1226328, 1328522, 1436240, 1532910, 1635104, 1723488, 1992783, 2043880, 2154360, 2452656, 2657044, 2872480, 3065820, 3321305, 3985566, 4087760, 4308720, 4905312, 5314088, 6131640, 6642610, 7971132, 8175520, 8617440, 9963915, 10628176, 12263280, 13285220, 15942264, 19927830, 21256352, 24526560, 26570440, 31884528, 39855660, 53140880, 63769056, 79711320, 106281760, 159422640, 318845280]

約数ペア:

[(1, 318845280), (2, 159422640), (3, 106281760), (4, 79711320), (5, 63769056), (6, 53140880), (8, 39855660), (10, 31884528), (12, 26570440), (13, 24526560), (15, 21256352), (16, 19927830), (20, 15942264), (24, 13285220), (26, 12263280), (30, 10628176), (32, 9963915), (37, 8617440), (39, 8175520), (40, 7971132), (48, 6642610), (52, 6131640), (60, 5314088), (65, 4905312), (74, 4308720), (78, 4087760), (80, 3985566), (96, 3321305), (104, 3065820), (111, 2872480), (120, 2657044), (130, 2452656), (148, 2154360), (156, 2043880), (160, 1992783), (185, 1723488), (195, 1635104), (208, 1532910), (222, 1436240), (240, 1328522), (260, 1226328), (296, 1077180), (312, 1021940), (370, 861744), (390, 817552), (416, 766455), (444, 718120), (480, 664261), (481, 662880), (520, 613164), (555, 574496), (592, 538590), (624, 510970), (740, 430872), (780, 408776), (888, 359060), (962, 331440), (1040, 306582), (1110, 287248), (1184, 269295), (1248, 255485), (1381, 230880), (1443, 220960), (1480, 215436), (1560, 204388), (1776, 179530), (1924, 165720), (2080, 153291), (2220, 143624), (2405, 132576), (2762, 115440), (2886, 110480), (2960, 107718), (3120, 102194), (3552, 89765), (3848, 82860), (4143, 76960), (4440, 71812), (4810, 66288), (5524, 57720), (5772, 55240), (5920, 53859), (6240, 51097), (6905, 46176), (7215, 44192), (7696, 41430), (8286, 38480), (8880, 35906), (9620, 33144), (11048, 28860), (11544, 27620), (13810, 23088), (14430, 22096), (15392, 20715), (16572, 19240), (17760, 17953)]