320706768

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:485

約数の個数: 120

約数和(自身を含む): 896882080

約数和(自身を除く): 576175312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 61, 68, 102, 122, 136, 183, 204, 244, 272, 289, 366, 379, 408, 488, 578, 732, 758, 816, 867, 976, 1037, 1137, 1156, 1464, 1516, 1734, 2074, 2274, 2312, 2928, 3032, 3111, 3468, 4148, 4548, 4624, 6064, 6222, 6443, 6936, 8296, 9096, 12444, 12886, 13872, 16592, 17629, 18192, 19329, 23119, 24888, 25772, 35258, 38658, 46238, 49776, 51544, 52887, 69357, 70516, 77316, 92476, 103088, 105774, 109531, 138714, 141032, 154632, 184952, 211548, 219062, 277428, 282064, 309264, 328593, 369904, 393023, 423096, 438124, 554856, 657186, 786046, 846192, 876248, 1109712, 1179069, 1314372, 1572092, 1752496, 2358138, 2628744, 3144184, 4716276, 5257488, 6288368, 6681391, 9432552, 13362782, 18865104, 20044173, 26725564, 40088346, 53451128, 80176692, 106902256, 160353384, 320706768]

約数ペア:

[(1, 320706768), (2, 160353384), (3, 106902256), (4, 80176692), (6, 53451128), (8, 40088346), (12, 26725564), (16, 20044173), (17, 18865104), (24, 13362782), (34, 9432552), (48, 6681391), (51, 6288368), (61, 5257488), (68, 4716276), (102, 3144184), (122, 2628744), (136, 2358138), (183, 1752496), (204, 1572092), (244, 1314372), (272, 1179069), (289, 1109712), (366, 876248), (379, 846192), (408, 786046), (488, 657186), (578, 554856), (732, 438124), (758, 423096), (816, 393023), (867, 369904), (976, 328593), (1037, 309264), (1137, 282064), (1156, 277428), (1464, 219062), (1516, 211548), (1734, 184952), (2074, 154632), (2274, 141032), (2312, 138714), (2928, 109531), (3032, 105774), (3111, 103088), (3468, 92476), (4148, 77316), (4548, 70516), (4624, 69357), (6064, 52887), (6222, 51544), (6443, 49776), (6936, 46238), (8296, 38658), (9096, 35258), (12444, 25772), (12886, 24888), (13872, 23119), (16592, 19329), (17629, 18192)]