1542375240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{971}}^1$

素因数の和:1084

約数の個数: 256

約数和(自身を含む): 5553930240

約数和(自身を除く): 4011555000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 61, 62, 70, 84, 93, 105, 120, 122, 124, 140, 155, 168, 183, 186, 210, 217, 244, 248, 280, 305, 310, 366, 372, 420, 427, 434, 465, 488, 610, 620, 651, 732, 744, 840, 854, 868, 915, 930, 971, 1085, 1220, 1240, 1281, 1302, 1464, 1708, 1736, 1830, 1860, 1891, 1942, 2135, 2170, 2440, 2562, 2604, 2913, 3255, 3416, 3660, 3720, 3782, 3884, 4270, 4340, 4855, 5124, 5208, 5673, 5826, 6405, 6510, 6797, 7320, 7564, 7768, 8540, 8680, 9455, 9710, 10248, 11346, 11652, 12810, 13020, 13237, 13594, 14565, 15128, 17080, 18910, 19420, 20391, 22692, 23304, 25620, 26040, 26474, 27188, 28365, 29130, 30101, 33985, 37820, 38840, 39711, 40782, 45384, 51240, 52948, 54376, 56730, 58260, 59231, 60202, 66185, 67970, 75640, 79422, 81564, 90303, 101955, 105896, 113460, 116520, 118462, 120404, 132370, 135940, 150505, 158844, 163128, 177693, 180606, 198555, 203910, 210707, 226920, 236924, 240808, 264740, 271880, 296155, 301010, 317688, 355386, 361212, 397110, 407820, 414617, 421414, 451515, 473848, 529480, 592310, 602020, 632121, 710772, 722424, 794220, 815640, 829234, 842828, 888465, 903030, 1053535, 1184620, 1204040, 1243851, 1264242, 1421544, 1588440, 1658468, 1685656, 1776930, 1806060, 1836161, 2073085, 2107070, 2369240, 2487702, 2528484, 3160605, 3316936, 3553860, 3612120, 3672322, 4146170, 4214140, 4975404, 5056968, 5508483, 6219255, 6321210, 7107720, 7344644, 8292340, 8428280, 9180805, 9950808, 11016966, 12438510, 12642420, 12853127, 14689288, 16584680, 18361610, 22033932, 24877020, 25284840, 25706254, 27542415, 36723220, 38559381, 44067864, 49754040, 51412508, 55084830, 64265635, 73446440, 77118762, 102825016, 110169660, 128531270, 154237524, 192796905, 220339320, 257062540, 308475048, 385593810, 514125080, 771187620, 1542375240]

約数ペア:

[(1, 1542375240), (2, 771187620), (3, 514125080), (4, 385593810), (5, 308475048), (6, 257062540), (7, 220339320), (8, 192796905), (10, 154237524), (12, 128531270), (14, 110169660), (15, 102825016), (20, 77118762), (21, 73446440), (24, 64265635), (28, 55084830), (30, 51412508), (31, 49754040), (35, 44067864), (40, 38559381), (42, 36723220), (56, 27542415), (60, 25706254), (61, 25284840), (62, 24877020), (70, 22033932), (84, 18361610), (93, 16584680), (105, 14689288), (120, 12853127), (122, 12642420), (124, 12438510), (140, 11016966), (155, 9950808), (168, 9180805), (183, 8428280), (186, 8292340), (210, 7344644), (217, 7107720), (244, 6321210), (248, 6219255), (280, 5508483), (305, 5056968), (310, 4975404), (366, 4214140), (372, 4146170), (420, 3672322), (427, 3612120), (434, 3553860), (465, 3316936), (488, 3160605), (610, 2528484), (620, 2487702), (651, 2369240), (732, 2107070), (744, 2073085), (840, 1836161), (854, 1806060), (868, 1776930), (915, 1685656), (930, 1658468), (971, 1588440), (1085, 1421544), (1220, 1264242), (1240, 1243851), (1281, 1204040), (1302, 1184620), (1464, 1053535), (1708, 903030), (1736, 888465), (1830, 842828), (1860, 829234), (1891, 815640), (1942, 794220), (2135, 722424), (2170, 710772), (2440, 632121), (2562, 602020), (2604, 592310), (2913, 529480), (3255, 473848), (3416, 451515), (3660, 421414), (3720, 414617), (3782, 407820), (3884, 397110), (4270, 361212), (4340, 355386), (4855, 317688), (5124, 301010), (5208, 296155), (5673, 271880), (5826, 264740), (6405, 240808), (6510, 236924), (6797, 226920), (7320, 210707), (7564, 203910), (7768, 198555), (8540, 180606), (8680, 177693), (9455, 163128), (9710, 158844), (10248, 150505), (11346, 135940), (11652, 132370), (12810, 120404), (13020, 118462), (13237, 116520), (13594, 113460), (14565, 105896), (15128, 101955), (17080, 90303), (18910, 81564), (19420, 79422), (20391, 75640), (22692, 67970), (23304, 66185), (25620, 60202), (26040, 59231), (26474, 58260), (27188, 56730), (28365, 54376), (29130, 52948), (30101, 51240), (33985, 45384), (37820, 40782), (38840, 39711)]