515894080

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:217

約数の個数: 224

約数和(自身を含む): 1428658560

約数和(自身を除く): 912764480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 61, 64, 65, 76, 80, 95, 104, 107, 122, 130, 152, 160, 190, 208, 214, 244, 247, 260, 304, 305, 320, 380, 416, 428, 488, 494, 520, 535, 608, 610, 760, 793, 832, 856, 976, 988, 1040, 1070, 1159, 1216, 1220, 1235, 1391, 1520, 1586, 1712, 1952, 1976, 2033, 2080, 2140, 2318, 2440, 2470, 2782, 3040, 3172, 3424, 3904, 3952, 3965, 4066, 4160, 4280, 4636, 4880, 4940, 5564, 5795, 6080, 6344, 6527, 6848, 6955, 7904, 7930, 8132, 8560, 9272, 9760, 9880, 10165, 11128, 11590, 12688, 13054, 13910, 15067, 15808, 15860, 16264, 17120, 18544, 19520, 19760, 20330, 22256, 23180, 25376, 26108, 26429, 27820, 30134, 31720, 32528, 32635, 34240, 37088, 39520, 40660, 44512, 46360, 50752, 52216, 52858, 55640, 60268, 63440, 65056, 65270, 74176, 75335, 79040, 81320, 84851, 89024, 92720, 104432, 105716, 111280, 120536, 124013, 126880, 130112, 130540, 132145, 150670, 162640, 169702, 185440, 208864, 211432, 222560, 241072, 248026, 253760, 261080, 264290, 301340, 325280, 339404, 370880, 417728, 422864, 424255, 445120, 482144, 496052, 522160, 528580, 602680, 620065, 650560, 678808, 845728, 848510, 964288, 992104, 1044320, 1057160, 1205360, 1240130, 1357616, 1612169, 1691456, 1697020, 1984208, 2088640, 2114320, 2410720, 2480260, 2715232, 3224338, 3394040, 3968416, 4228640, 4821440, 4960520, 5430464, 6448676, 6788080, 7936832, 8060845, 8457280, 9921040, 12897352, 13576160, 16121690, 19842080, 25794704, 27152320, 32243380, 39684160, 51589408, 64486760, 103178816, 128973520, 257947040, 515894080]

約数ペア:

[(1, 515894080), (2, 257947040), (4, 128973520), (5, 103178816), (8, 64486760), (10, 51589408), (13, 39684160), (16, 32243380), (19, 27152320), (20, 25794704), (26, 19842080), (32, 16121690), (38, 13576160), (40, 12897352), (52, 9921040), (61, 8457280), (64, 8060845), (65, 7936832), (76, 6788080), (80, 6448676), (95, 5430464), (104, 4960520), (107, 4821440), (122, 4228640), (130, 3968416), (152, 3394040), (160, 3224338), (190, 2715232), (208, 2480260), (214, 2410720), (244, 2114320), (247, 2088640), (260, 1984208), (304, 1697020), (305, 1691456), (320, 1612169), (380, 1357616), (416, 1240130), (428, 1205360), (488, 1057160), (494, 1044320), (520, 992104), (535, 964288), (608, 848510), (610, 845728), (760, 678808), (793, 650560), (832, 620065), (856, 602680), (976, 528580), (988, 522160), (1040, 496052), (1070, 482144), (1159, 445120), (1216, 424255), (1220, 422864), (1235, 417728), (1391, 370880), (1520, 339404), (1586, 325280), (1712, 301340), (1952, 264290), (1976, 261080), (2033, 253760), (2080, 248026), (2140, 241072), (2318, 222560), (2440, 211432), (2470, 208864), (2782, 185440), (3040, 169702), (3172, 162640), (3424, 150670), (3904, 132145), (3952, 130540), (3965, 130112), (4066, 126880), (4160, 124013), (4280, 120536), (4636, 111280), (4880, 105716), (4940, 104432), (5564, 92720), (5795, 89024), (6080, 84851), (6344, 81320), (6527, 79040), (6848, 75335), (6955, 74176), (7904, 65270), (7930, 65056), (8132, 63440), (8560, 60268), (9272, 55640), (9760, 52858), (9880, 52216), (10165, 50752), (11128, 46360), (11590, 44512), (12688, 40660), (13054, 39520), (13910, 37088), (15067, 34240), (15808, 32635), (15860, 32528), (16264, 31720), (17120, 30134), (18544, 27820), (19520, 26429), (19760, 26108), (20330, 25376), (22256, 23180)]