480304080

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{797}}^1$

素因数の和:856

約数の個数: 240

約数和(自身を含む): 1728889344

約数和(自身を除く): 1248585264

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 108, 120, 124, 135, 144, 155, 162, 180, 186, 216, 240, 243, 248, 270, 279, 310, 324, 360, 372, 405, 432, 465, 486, 496, 540, 558, 620, 648, 720, 744, 797, 810, 837, 930, 972, 1080, 1116, 1215, 1240, 1296, 1395, 1488, 1594, 1620, 1674, 1860, 1944, 2160, 2232, 2391, 2430, 2480, 2511, 2790, 3188, 3240, 3348, 3720, 3888, 3985, 4185, 4464, 4782, 4860, 5022, 5580, 6376, 6480, 6696, 7173, 7440, 7533, 7970, 8370, 9564, 9720, 10044, 11160, 11955, 12555, 12752, 13392, 14346, 15066, 15940, 16740, 19128, 19440, 20088, 21519, 22320, 23910, 24707, 25110, 28692, 30132, 31880, 33480, 35865, 37665, 38256, 40176, 43038, 47820, 49414, 50220, 57384, 60264, 63760, 64557, 66960, 71730, 74121, 75330, 86076, 95640, 98828, 100440, 107595, 114768, 120528, 123535, 129114, 143460, 148242, 150660, 172152, 191280, 193671, 197656, 200880, 215190, 222363, 247070, 258228, 286920, 296484, 301320, 322785, 344304, 370605, 387342, 395312, 430380, 444726, 494140, 516456, 573840, 592968, 602640, 645570, 667089, 741210, 774684, 860760, 889452, 968355, 988280, 1032912, 1111815, 1185936, 1291140, 1334178, 1482420, 1549368, 1721520, 1778904, 1936710, 1976560, 2001267, 2223630, 2582280, 2668356, 2964840, 3098736, 3335445, 3557808, 3873420, 4002534, 4447260, 5164560, 5336712, 5929680, 6003801, 6670890, 7746840, 8005068, 8894520, 10006335, 10673424, 12007602, 13341780, 15493680, 16010136, 17789040, 20012670, 24015204, 26683560, 30019005, 32020272, 40025340, 48030408, 53367120, 60038010, 80050680, 96060816, 120076020, 160101360, 240152040, 480304080]

約数ペア:

[(1, 480304080), (2, 240152040), (3, 160101360), (4, 120076020), (5, 96060816), (6, 80050680), (8, 60038010), (9, 53367120), (10, 48030408), (12, 40025340), (15, 32020272), (16, 30019005), (18, 26683560), (20, 24015204), (24, 20012670), (27, 17789040), (30, 16010136), (31, 15493680), (36, 13341780), (40, 12007602), (45, 10673424), (48, 10006335), (54, 8894520), (60, 8005068), (62, 7746840), (72, 6670890), (80, 6003801), (81, 5929680), (90, 5336712), (93, 5164560), (108, 4447260), (120, 4002534), (124, 3873420), (135, 3557808), (144, 3335445), (155, 3098736), (162, 2964840), (180, 2668356), (186, 2582280), (216, 2223630), (240, 2001267), (243, 1976560), (248, 1936710), (270, 1778904), (279, 1721520), (310, 1549368), (324, 1482420), (360, 1334178), (372, 1291140), (405, 1185936), (432, 1111815), (465, 1032912), (486, 988280), (496, 968355), (540, 889452), (558, 860760), (620, 774684), (648, 741210), (720, 667089), (744, 645570), (797, 602640), (810, 592968), (837, 573840), (930, 516456), (972, 494140), (1080, 444726), (1116, 430380), (1215, 395312), (1240, 387342), (1296, 370605), (1395, 344304), (1488, 322785), (1594, 301320), (1620, 296484), (1674, 286920), (1860, 258228), (1944, 247070), (2160, 222363), (2232, 215190), (2391, 200880), (2430, 197656), (2480, 193671), (2511, 191280), (2790, 172152), (3188, 150660), (3240, 148242), (3348, 143460), (3720, 129114), (3888, 123535), (3985, 120528), (4185, 114768), (4464, 107595), (4782, 100440), (4860, 98828), (5022, 95640), (5580, 86076), (6376, 75330), (6480, 74121), (6696, 71730), (7173, 66960), (7440, 64557), (7533, 63760), (7970, 60264), (8370, 57384), (9564, 50220), (9720, 49414), (10044, 47820), (11160, 43038), (11955, 40176), (12555, 38256), (12752, 37665), (13392, 35865), (14346, 33480), (15066, 31880), (15940, 30132), (16740, 28692), (19128, 25110), (19440, 24707), (20088, 23910), (21519, 22320)]