15325380720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{52817}}^1$

素因数の和:52880

約数の個数: 240

約数和(自身を含む): 57215837952

約数和(自身を除く): 41890457232

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 48, 52, 60, 62, 65, 72, 78, 80, 90, 93, 104, 117, 120, 124, 130, 144, 155, 156, 180, 186, 195, 208, 234, 240, 248, 260, 279, 310, 312, 360, 372, 390, 403, 465, 468, 496, 520, 558, 585, 620, 624, 720, 744, 780, 806, 930, 936, 1040, 1116, 1170, 1209, 1240, 1395, 1488, 1560, 1612, 1860, 1872, 2015, 2232, 2340, 2418, 2480, 2790, 3120, 3224, 3627, 3720, 4030, 4464, 4680, 4836, 5580, 6045, 6448, 7254, 7440, 8060, 9360, 9672, 11160, 12090, 14508, 16120, 18135, 19344, 22320, 24180, 29016, 32240, 36270, 48360, 52817, 58032, 72540, 96720, 105634, 145080, 158451, 211268, 264085, 290160, 316902, 422536, 475353, 528170, 633804, 686621, 792255, 845072, 950706, 1056340, 1267608, 1373242, 1584510, 1637327, 1901412, 2059863, 2112680, 2376765, 2535216, 2746484, 3169020, 3274654, 3433105, 3802824, 4119726, 4225360, 4753530, 4911981, 5492968, 6179589, 6338040, 6549308, 6866210, 7605648, 8186635, 8239452, 9507060, 9823962, 10299315, 10985936, 12359178, 12676080, 13098616, 13732420, 14735943, 16373270, 16478904, 19014120, 19647924, 20598630, 21285251, 24559905, 24718356, 26197232, 27464840, 29471886, 30897945, 32746540, 32957808, 38028240, 39295848, 41197260, 42570502, 49119810, 49436712, 54929680, 58943772, 61795890, 63855753, 65493080, 73679715, 78591696, 82394520, 85141004, 98239620, 98873424, 106426255, 117887544, 123591780, 127711506, 130986160, 147359430, 164789040, 170282008, 191567259, 196479240, 212852510, 235775088, 247183560, 255423012, 294718860, 319278765, 340564016, 383134518, 392958480, 425705020, 494367120, 510846024, 589437720, 638557530, 766269036, 851410040, 957836295, 1021692048, 1178875440, 1277115060, 1532538072, 1702820080, 1915672590, 2554230120, 3065076144, 3831345180, 5108460240, 7662690360, 15325380720]

約数ペア:

[(1, 15325380720), (2, 7662690360), (3, 5108460240), (4, 3831345180), (5, 3065076144), (6, 2554230120), (8, 1915672590), (9, 1702820080), (10, 1532538072), (12, 1277115060), (13, 1178875440), (15, 1021692048), (16, 957836295), (18, 851410040), (20, 766269036), (24, 638557530), (26, 589437720), (30, 510846024), (31, 494367120), (36, 425705020), (39, 392958480), (40, 383134518), (45, 340564016), (48, 319278765), (52, 294718860), (60, 255423012), (62, 247183560), (65, 235775088), (72, 212852510), (78, 196479240), (80, 191567259), (90, 170282008), (93, 164789040), (104, 147359430), (117, 130986160), (120, 127711506), (124, 123591780), (130, 117887544), (144, 106426255), (155, 98873424), (156, 98239620), (180, 85141004), (186, 82394520), (195, 78591696), (208, 73679715), (234, 65493080), (240, 63855753), (248, 61795890), (260, 58943772), (279, 54929680), (310, 49436712), (312, 49119810), (360, 42570502), (372, 41197260), (390, 39295848), (403, 38028240), (465, 32957808), (468, 32746540), (496, 30897945), (520, 29471886), (558, 27464840), (585, 26197232), (620, 24718356), (624, 24559905), (720, 21285251), (744, 20598630), (780, 19647924), (806, 19014120), (930, 16478904), (936, 16373270), (1040, 14735943), (1116, 13732420), (1170, 13098616), (1209, 12676080), (1240, 12359178), (1395, 10985936), (1488, 10299315), (1560, 9823962), (1612, 9507060), (1860, 8239452), (1872, 8186635), (2015, 7605648), (2232, 6866210), (2340, 6549308), (2418, 6338040), (2480, 6179589), (2790, 5492968), (3120, 4911981), (3224, 4753530), (3627, 4225360), (3720, 4119726), (4030, 3802824), (4464, 3433105), (4680, 3274654), (4836, 3169020), (5580, 2746484), (6045, 2535216), (6448, 2376765), (7254, 2112680), (7440, 2059863), (8060, 1901412), (9360, 1637327), (9672, 1584510), (11160, 1373242), (12090, 1267608), (14508, 1056340), (16120, 950706), (18135, 845072), (19344, 792255), (22320, 686621), (24180, 633804), (29016, 528170), (32240, 475353), (36270, 422536), (48360, 316902), (52817, 290160), (58032, 264085), (72540, 211268), (96720, 158451), (105634, 145080)]