491808322080

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{12649391}}^1$

素因数の和:12649421

約数の個数: 144

約数和(自身を含む): 1740455144064

約数和(自身を除く): 1248646821984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 3240, 3888, 4320, 4860, 6480, 7776, 9720, 12960, 19440, 38880, 12649391, 25298782, 37948173, 50597564, 63246955, 75896346, 101195128, 113844519, 126493910, 151792692, 189740865, 202390256, 227689038, 252987820, 303585384, 341533557, 379481730, 404780512, 455378076, 505975640, 569222595, 607170768, 683067114, 758963460, 910756152, 1011951280, 1024600671, 1138445190, 1214341536, 1366134228, 1517926920, 1707667785, 1821512304, 2023902560, 2049201342, 2276890380, 2732268456, 3035853840, 3073802013, 3415335570, 3643024608, 4098402684, 4553780760, 5123003355, 5464536912, 6071707680, 6147604026, 6830671140, 8196805368, 9107561520, 10246006710, 10929073824, 12295208052, 13661342280, 15369010065, 16393610736, 18215123040, 20492013420, 24590416104, 27322684560, 30738020130, 32787221472, 40984026840, 49180832208, 54645369120, 61476040260, 81968053680, 98361664416, 122952080520, 163936107360, 245904161040, 491808322080]

約数ペア:

[(1, 491808322080), (2, 245904161040), (3, 163936107360), (4, 122952080520), (5, 98361664416), (6, 81968053680), (8, 61476040260), (9, 54645369120), (10, 49180832208), (12, 40984026840), (15, 32787221472), (16, 30738020130), (18, 27322684560), (20, 24590416104), (24, 20492013420), (27, 18215123040), (30, 16393610736), (32, 15369010065), (36, 13661342280), (40, 12295208052), (45, 10929073824), (48, 10246006710), (54, 9107561520), (60, 8196805368), (72, 6830671140), (80, 6147604026), (81, 6071707680), (90, 5464536912), (96, 5123003355), (108, 4553780760), (120, 4098402684), (135, 3643024608), (144, 3415335570), (160, 3073802013), (162, 3035853840), (180, 2732268456), (216, 2276890380), (240, 2049201342), (243, 2023902560), (270, 1821512304), (288, 1707667785), (324, 1517926920), (360, 1366134228), (405, 1214341536), (432, 1138445190), (480, 1024600671), (486, 1011951280), (540, 910756152), (648, 758963460), (720, 683067114), (810, 607170768), (864, 569222595), (972, 505975640), (1080, 455378076), (1215, 404780512), (1296, 379481730), (1440, 341533557), (1620, 303585384), (1944, 252987820), (2160, 227689038), (2430, 202390256), (2592, 189740865), (3240, 151792692), (3888, 126493910), (4320, 113844519), (4860, 101195128), (6480, 75896346), (7776, 63246955), (9720, 50597564), (12960, 37948173), (19440, 25298782), (38880, 12649391)]