2431901640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1531}}^1$

素因数の和:1644

約数の個数: 256

約数和(自身を含む): 8753725440

約数和(自身を除く): 6321823800

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, 1085, 1220, 1240, 1281, 1302, 1464, 1531, 1708, 1736, 1830, 1860, 1891, 2135, 2170, 2440, 2562, 2604, 3062, 3255, 3416, 3660, 3720, 3782, 4270, 4340, 4593, 5124, 5208, 5673, 6124, 6405, 6510, 7320, 7564, 7655, 8540, 8680, 9186, 9455, 10248, 10717, 11346, 12248, 12810, 13020, 13237, 15128, 15310, 17080, 18372, 18910, 21434, 22692, 22965, 25620, 26040, 26474, 28365, 30620, 32151, 36744, 37820, 39711, 42868, 45384, 45930, 47461, 51240, 52948, 53585, 56730, 61240, 64302, 66185, 75640, 79422, 85736, 91860, 93391, 94922, 105896, 107170, 113460, 128604, 132370, 142383, 158844, 160755, 183720, 186782, 189844, 198555, 214340, 226920, 237305, 257208, 264740, 280173, 284766, 317688, 321510, 332227, 373564, 379688, 397110, 428680, 466955, 474610, 529480, 560346, 569532, 643020, 653737, 664454, 711915, 747128, 794220, 933910, 949220, 996681, 1120692, 1139064, 1286040, 1307474, 1328908, 1400865, 1423830, 1588440, 1661135, 1867820, 1898440, 1961211, 1993362, 2241384, 2614948, 2657816, 2801730, 2847660, 2895121, 3268685, 3322270, 3735640, 3922422, 3986724, 4983405, 5229896, 5603460, 5695320, 5790242, 6537370, 6644540, 7844844, 7973448, 8685363, 9806055, 9966810, 11206920, 11580484, 13074740, 13289080, 14475605, 15689688, 17370726, 19612110, 19933620, 20265847, 23160968, 26149480, 28951210, 34741452, 39224220, 39867240, 40531694, 43426815, 57902420, 60797541, 69482904, 78448440, 81063388, 86853630, 101329235, 115804840, 121595082, 162126776, 173707260, 202658470, 243190164, 303987705, 347414520, 405316940, 486380328, 607975410, 810633880, 1215950820, 2431901640]

約数ペア:

[(1, 2431901640), (2, 1215950820), (3, 810633880), (4, 607975410), (5, 486380328), (6, 405316940), (7, 347414520), (8, 303987705), (10, 243190164), (12, 202658470), (14, 173707260), (15, 162126776), (20, 121595082), (21, 115804840), (24, 101329235), (28, 86853630), (30, 81063388), (31, 78448440), (35, 69482904), (40, 60797541), (42, 57902420), (56, 43426815), (60, 40531694), (61, 39867240), (62, 39224220), (70, 34741452), (84, 28951210), (93, 26149480), (105, 23160968), (120, 20265847), (122, 19933620), (124, 19612110), (140, 17370726), (155, 15689688), (168, 14475605), (183, 13289080), (186, 13074740), (210, 11580484), (217, 11206920), (244, 9966810), (248, 9806055), (280, 8685363), (305, 7973448), (310, 7844844), (366, 6644540), (372, 6537370), (420, 5790242), (427, 5695320), (434, 5603460), (465, 5229896), (488, 4983405), (610, 3986724), (620, 3922422), (651, 3735640), (732, 3322270), (744, 3268685), (840, 2895121), (854, 2847660), (868, 2801730), (915, 2657816), (930, 2614948), (1085, 2241384), (1220, 1993362), (1240, 1961211), (1281, 1898440), (1302, 1867820), (1464, 1661135), (1531, 1588440), (1708, 1423830), (1736, 1400865), (1830, 1328908), (1860, 1307474), (1891, 1286040), (2135, 1139064), (2170, 1120692), (2440, 996681), (2562, 949220), (2604, 933910), (3062, 794220), (3255, 747128), (3416, 711915), (3660, 664454), (3720, 653737), (3782, 643020), (4270, 569532), (4340, 560346), (4593, 529480), (5124, 474610), (5208, 466955), (5673, 428680), (6124, 397110), (6405, 379688), (6510, 373564), (7320, 332227), (7564, 321510), (7655, 317688), (8540, 284766), (8680, 280173), (9186, 264740), (9455, 257208), (10248, 237305), (10717, 226920), (11346, 214340), (12248, 198555), (12810, 189844), (13020, 186782), (13237, 183720), (15128, 160755), (15310, 158844), (17080, 142383), (18372, 132370), (18910, 128604), (21434, 113460), (22692, 107170), (22965, 105896), (25620, 94922), (26040, 93391), (26474, 91860), (28365, 85736), (30620, 79422), (32151, 75640), (36744, 66185), (37820, 64302), (39711, 61240), (42868, 56730), (45384, 53585), (45930, 52948), (47461, 51240)]