245611920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1627}}^1$

素因数の和:1697

約数の個数: 160

約数和(自身を含む): 828482688

約数和(自身を除く): 582870768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 37, 40, 48, 51, 60, 68, 74, 80, 85, 102, 111, 120, 136, 148, 170, 185, 204, 222, 240, 255, 272, 296, 340, 370, 408, 444, 510, 555, 592, 629, 680, 740, 816, 888, 1020, 1110, 1258, 1360, 1480, 1627, 1776, 1887, 2040, 2220, 2516, 2960, 3145, 3254, 3774, 4080, 4440, 4881, 5032, 6290, 6508, 7548, 8135, 8880, 9435, 9762, 10064, 12580, 13016, 15096, 16270, 18870, 19524, 24405, 25160, 26032, 27659, 30192, 32540, 37740, 39048, 48810, 50320, 55318, 60199, 65080, 75480, 78096, 82977, 97620, 110636, 120398, 130160, 138295, 150960, 165954, 180597, 195240, 221272, 240796, 276590, 300995, 331908, 361194, 390480, 414885, 442544, 481592, 553180, 601990, 663816, 722388, 829770, 902985, 963184, 1023383, 1106360, 1203980, 1327632, 1444776, 1659540, 1805970, 2046766, 2212720, 2407960, 2889552, 3070149, 3319080, 3611940, 4093532, 4815920, 5116915, 6140298, 6638160, 7223880, 8187064, 10233830, 12280596, 14447760, 15350745, 16374128, 20467660, 24561192, 30701490, 40935320, 49122384, 61402980, 81870640, 122805960, 245611920]

約数ペア:

[(1, 245611920), (2, 122805960), (3, 81870640), (4, 61402980), (5, 49122384), (6, 40935320), (8, 30701490), (10, 24561192), (12, 20467660), (15, 16374128), (16, 15350745), (17, 14447760), (20, 12280596), (24, 10233830), (30, 8187064), (34, 7223880), (37, 6638160), (40, 6140298), (48, 5116915), (51, 4815920), (60, 4093532), (68, 3611940), (74, 3319080), (80, 3070149), (85, 2889552), (102, 2407960), (111, 2212720), (120, 2046766), (136, 1805970), (148, 1659540), (170, 1444776), (185, 1327632), (204, 1203980), (222, 1106360), (240, 1023383), (255, 963184), (272, 902985), (296, 829770), (340, 722388), (370, 663816), (408, 601990), (444, 553180), (510, 481592), (555, 442544), (592, 414885), (629, 390480), (680, 361194), (740, 331908), (816, 300995), (888, 276590), (1020, 240796), (1110, 221272), (1258, 195240), (1360, 180597), (1480, 165954), (1627, 150960), (1776, 138295), (1887, 130160), (2040, 120398), (2220, 110636), (2516, 97620), (2960, 82977), (3145, 78096), (3254, 75480), (3774, 65080), (4080, 60199), (4440, 55318), (4881, 50320), (5032, 48810), (6290, 39048), (6508, 37740), (7548, 32540), (8135, 30192), (8880, 27659), (9435, 26032), (9762, 25160), (10064, 24405), (12580, 19524), (13016, 18870), (15096, 16270)]