321676920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{983}}^1$

素因数の和:1107

約数の個数: 160

約数和(自身を含む): 1093007520

約数和(自身を除く): 771330600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 101, 108, 120, 135, 162, 180, 202, 216, 270, 303, 324, 360, 404, 405, 505, 540, 606, 648, 808, 810, 909, 983, 1010, 1080, 1212, 1515, 1620, 1818, 1966, 2020, 2424, 2727, 2949, 3030, 3240, 3636, 3932, 4040, 4545, 4915, 5454, 5898, 6060, 7272, 7864, 8181, 8847, 9090, 9830, 10908, 11796, 12120, 13635, 14745, 16362, 17694, 18180, 19660, 21816, 23592, 26541, 27270, 29490, 32724, 35388, 36360, 39320, 40905, 44235, 53082, 54540, 58980, 65448, 70776, 79623, 81810, 88470, 99283, 106164, 109080, 117960, 132705, 159246, 163620, 176940, 198566, 212328, 265410, 297849, 318492, 327240, 353880, 397132, 398115, 496415, 530820, 595698, 636984, 794264, 796230, 893547, 992830, 1061640, 1191396, 1489245, 1592460, 1787094, 1985660, 2382792, 2680641, 2978490, 3184920, 3574188, 3971320, 4467735, 5361282, 5956980, 7148376, 8041923, 8935470, 10722564, 11913960, 13403205, 16083846, 17870940, 21445128, 26806410, 32167692, 35741880, 40209615, 53612820, 64335384, 80419230, 107225640, 160838460, 321676920]

約数ペア:

[(1, 321676920), (2, 160838460), (3, 107225640), (4, 80419230), (5, 64335384), (6, 53612820), (8, 40209615), (9, 35741880), (10, 32167692), (12, 26806410), (15, 21445128), (18, 17870940), (20, 16083846), (24, 13403205), (27, 11913960), (30, 10722564), (36, 8935470), (40, 8041923), (45, 7148376), (54, 5956980), (60, 5361282), (72, 4467735), (81, 3971320), (90, 3574188), (101, 3184920), (108, 2978490), (120, 2680641), (135, 2382792), (162, 1985660), (180, 1787094), (202, 1592460), (216, 1489245), (270, 1191396), (303, 1061640), (324, 992830), (360, 893547), (404, 796230), (405, 794264), (505, 636984), (540, 595698), (606, 530820), (648, 496415), (808, 398115), (810, 397132), (909, 353880), (983, 327240), (1010, 318492), (1080, 297849), (1212, 265410), (1515, 212328), (1620, 198566), (1818, 176940), (1966, 163620), (2020, 159246), (2424, 132705), (2727, 117960), (2949, 109080), (3030, 106164), (3240, 99283), (3636, 88470), (3932, 81810), (4040, 79623), (4545, 70776), (4915, 65448), (5454, 58980), (5898, 54540), (6060, 53082), (7272, 44235), (7864, 40905), (8181, 39320), (8847, 36360), (9090, 35388), (9830, 32724), (10908, 29490), (11796, 27270), (12120, 26541), (13635, 23592), (14745, 21816), (16362, 19660), (17694, 18180)]