299637520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{521}}^1$

素因数の和:633

約数の個数: 160

約数和(自身を含む): 869944320

約数和(自身を除く): 570306800

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 79, 80, 91, 104, 112, 130, 140, 158, 182, 208, 260, 280, 316, 364, 395, 455, 520, 521, 553, 560, 632, 728, 790, 910, 1027, 1040, 1042, 1106, 1264, 1456, 1580, 1820, 2054, 2084, 2212, 2605, 2765, 3160, 3640, 3647, 4108, 4168, 4424, 5135, 5210, 5530, 6320, 6773, 7189, 7280, 7294, 8216, 8336, 8848, 10270, 10420, 11060, 13546, 14378, 14588, 16432, 18235, 20540, 20840, 22120, 27092, 28756, 29176, 33865, 35945, 36470, 41080, 41159, 41680, 44240, 47411, 54184, 57512, 58352, 67730, 71890, 72940, 82160, 82318, 94822, 108368, 115024, 135460, 143780, 145880, 164636, 189644, 205795, 237055, 270920, 287560, 288113, 291760, 329272, 379288, 411590, 474110, 535067, 541840, 575120, 576226, 658544, 758576, 823180, 948220, 1070134, 1152452, 1440565, 1646360, 1896440, 2140268, 2304904, 2675335, 2881130, 3292720, 3745469, 3792880, 4280536, 4609808, 5350670, 5762260, 7490938, 8561072, 10701340, 11524520, 14981876, 18727345, 21402680, 23049040, 29963752, 37454690, 42805360, 59927504, 74909380, 149818760, 299637520]

約数ペア:

[(1, 299637520), (2, 149818760), (4, 74909380), (5, 59927504), (7, 42805360), (8, 37454690), (10, 29963752), (13, 23049040), (14, 21402680), (16, 18727345), (20, 14981876), (26, 11524520), (28, 10701340), (35, 8561072), (40, 7490938), (52, 5762260), (56, 5350670), (65, 4609808), (70, 4280536), (79, 3792880), (80, 3745469), (91, 3292720), (104, 2881130), (112, 2675335), (130, 2304904), (140, 2140268), (158, 1896440), (182, 1646360), (208, 1440565), (260, 1152452), (280, 1070134), (316, 948220), (364, 823180), (395, 758576), (455, 658544), (520, 576226), (521, 575120), (553, 541840), (560, 535067), (632, 474110), (728, 411590), (790, 379288), (910, 329272), (1027, 291760), (1040, 288113), (1042, 287560), (1106, 270920), (1264, 237055), (1456, 205795), (1580, 189644), (1820, 164636), (2054, 145880), (2084, 143780), (2212, 135460), (2605, 115024), (2765, 108368), (3160, 94822), (3640, 82318), (3647, 82160), (4108, 72940), (4168, 71890), (4424, 67730), (5135, 58352), (5210, 57512), (5530, 54184), (6320, 47411), (6773, 44240), (7189, 41680), (7280, 41159), (7294, 41080), (8216, 36470), (8336, 35945), (8848, 33865), (10270, 29176), (10420, 28756), (11060, 27092), (13546, 22120), (14378, 20840), (14588, 20540), (16432, 18235)]