1257245280

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4099}}^1$

素因数の和:4194

約数の個数: 192

約数和(自身を含む): 4463424000

約数和(自身を除く): 3206178720

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, 71, 72, 80, 90, 96, 108, 120, 135, 142, 144, 160, 180, 213, 216, 240, 270, 284, 288, 355, 360, 426, 432, 480, 540, 568, 639, 710, 720, 852, 864, 1065, 1080, 1136, 1278, 1420, 1440, 1704, 1917, 2130, 2160, 2272, 2556, 2840, 3195, 3408, 3834, 4099, 4260, 4320, 5112, 5680, 6390, 6816, 7668, 8198, 8520, 9585, 10224, 11360, 12297, 12780, 15336, 16396, 17040, 19170, 20448, 20495, 24594, 25560, 30672, 32792, 34080, 36891, 38340, 40990, 49188, 51120, 61344, 61485, 65584, 73782, 76680, 81980, 98376, 102240, 110673, 122970, 131168, 147564, 153360, 163960, 184455, 196752, 221346, 245940, 291029, 295128, 306720, 327920, 368910, 393504, 442692, 491880, 553365, 582058, 590256, 655840, 737820, 873087, 885384, 983760, 1106730, 1164116, 1180512, 1455145, 1475640, 1746174, 1770768, 1967520, 2213460, 2328232, 2619261, 2910290, 2951280, 3492348, 3541536, 4365435, 4426920, 4656464, 5238522, 5820580, 5902560, 6984696, 7857783, 8730870, 8853840, 9312928, 10477044, 11641160, 13096305, 13969392, 15715566, 17461740, 17707680, 20954088, 23282320, 26192610, 27938784, 31431132, 34923480, 39288915, 41908176, 46564640, 52385220, 62862264, 69846960, 78577830, 83816352, 104770440, 125724528, 139693920, 157155660, 209540880, 251449056, 314311320, 419081760, 628622640, 1257245280]

約数ペア:

[(1, 1257245280), (2, 628622640), (3, 419081760), (4, 314311320), (5, 251449056), (6, 209540880), (8, 157155660), (9, 139693920), (10, 125724528), (12, 104770440), (15, 83816352), (16, 78577830), (18, 69846960), (20, 62862264), (24, 52385220), (27, 46564640), (30, 41908176), (32, 39288915), (36, 34923480), (40, 31431132), (45, 27938784), (48, 26192610), (54, 23282320), (60, 20954088), (71, 17707680), (72, 17461740), (80, 15715566), (90, 13969392), (96, 13096305), (108, 11641160), (120, 10477044), (135, 9312928), (142, 8853840), (144, 8730870), (160, 7857783), (180, 6984696), (213, 5902560), (216, 5820580), (240, 5238522), (270, 4656464), (284, 4426920), (288, 4365435), (355, 3541536), (360, 3492348), (426, 2951280), (432, 2910290), (480, 2619261), (540, 2328232), (568, 2213460), (639, 1967520), (710, 1770768), (720, 1746174), (852, 1475640), (864, 1455145), (1065, 1180512), (1080, 1164116), (1136, 1106730), (1278, 983760), (1420, 885384), (1440, 873087), (1704, 737820), (1917, 655840), (2130, 590256), (2160, 582058), (2272, 553365), (2556, 491880), (2840, 442692), (3195, 393504), (3408, 368910), (3834, 327920), (4099, 306720), (4260, 295128), (4320, 291029), (5112, 245940), (5680, 221346), (6390, 196752), (6816, 184455), (7668, 163960), (8198, 153360), (8520, 147564), (9585, 131168), (10224, 122970), (11360, 110673), (12297, 102240), (12780, 98376), (15336, 81980), (16396, 76680), (17040, 73782), (19170, 65584), (20448, 61485), (20495, 61344), (24594, 51120), (25560, 49188), (30672, 40990), (32792, 38340), (34080, 36891)]