988481880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4297}}^1$

素因数の和:4391

約数の個数: 160

約数和(自身を含む): 3369975840

約数和(自身を除く): 2381493960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 71, 72, 81, 90, 108, 120, 135, 142, 162, 180, 213, 216, 270, 284, 324, 355, 360, 405, 426, 540, 568, 639, 648, 710, 810, 852, 1065, 1080, 1278, 1420, 1620, 1704, 1917, 2130, 2556, 2840, 3195, 3240, 3834, 4260, 4297, 5112, 5751, 6390, 7668, 8520, 8594, 9585, 11502, 12780, 12891, 15336, 17188, 19170, 21485, 23004, 25560, 25782, 28755, 34376, 38340, 38673, 42970, 46008, 51564, 57510, 64455, 76680, 77346, 85940, 103128, 115020, 116019, 128910, 154692, 171880, 193365, 230040, 232038, 257820, 305087, 309384, 348057, 386730, 464076, 515640, 580095, 610174, 696114, 773460, 915261, 928152, 1160190, 1220348, 1392228, 1525435, 1546920, 1740285, 1830522, 2320380, 2440696, 2745783, 2784456, 3050870, 3480570, 3661044, 4576305, 4640760, 5491566, 6101740, 6961140, 7322088, 8237349, 9152610, 10983132, 12203480, 13728915, 13922280, 16474698, 18305220, 21966264, 24712047, 27457830, 32949396, 36610440, 41186745, 49424094, 54915660, 65898792, 82373490, 98848188, 109831320, 123560235, 164746980, 197696376, 247120470, 329493960, 494240940, 988481880]

約数ペア:

[(1, 988481880), (2, 494240940), (3, 329493960), (4, 247120470), (5, 197696376), (6, 164746980), (8, 123560235), (9, 109831320), (10, 98848188), (12, 82373490), (15, 65898792), (18, 54915660), (20, 49424094), (24, 41186745), (27, 36610440), (30, 32949396), (36, 27457830), (40, 24712047), (45, 21966264), (54, 18305220), (60, 16474698), (71, 13922280), (72, 13728915), (81, 12203480), (90, 10983132), (108, 9152610), (120, 8237349), (135, 7322088), (142, 6961140), (162, 6101740), (180, 5491566), (213, 4640760), (216, 4576305), (270, 3661044), (284, 3480570), (324, 3050870), (355, 2784456), (360, 2745783), (405, 2440696), (426, 2320380), (540, 1830522), (568, 1740285), (639, 1546920), (648, 1525435), (710, 1392228), (810, 1220348), (852, 1160190), (1065, 928152), (1080, 915261), (1278, 773460), (1420, 696114), (1620, 610174), (1704, 580095), (1917, 515640), (2130, 464076), (2556, 386730), (2840, 348057), (3195, 309384), (3240, 305087), (3834, 257820), (4260, 232038), (4297, 230040), (5112, 193365), (5751, 171880), (6390, 154692), (7668, 128910), (8520, 116019), (8594, 115020), (9585, 103128), (11502, 85940), (12780, 77346), (12891, 76680), (15336, 64455), (17188, 57510), (19170, 51564), (21485, 46008), (23004, 42970), (25560, 38673), (25782, 38340), (28755, 34376)]