258272160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1021}}^1$

素因数の和:1087

約数の個数: 192

約数和(自身を含む): 890072064

約数和(自身を除く): 631799904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 32, 34, 40, 48, 51, 60, 62, 68, 80, 85, 93, 96, 102, 120, 124, 136, 155, 160, 170, 186, 204, 240, 248, 255, 272, 310, 340, 372, 408, 465, 480, 496, 510, 527, 544, 620, 680, 744, 816, 930, 992, 1020, 1021, 1054, 1240, 1360, 1488, 1581, 1632, 1860, 2040, 2042, 2108, 2480, 2635, 2720, 2976, 3063, 3162, 3720, 4080, 4084, 4216, 4960, 5105, 5270, 6126, 6324, 7440, 7905, 8160, 8168, 8432, 10210, 10540, 12252, 12648, 14880, 15315, 15810, 16336, 16864, 17357, 20420, 21080, 24504, 25296, 30630, 31620, 31651, 32672, 34714, 40840, 42160, 49008, 50592, 52071, 61260, 63240, 63302, 69428, 81680, 84320, 86785, 94953, 98016, 104142, 122520, 126480, 126604, 138856, 158255, 163360, 173570, 189906, 208284, 245040, 252960, 253208, 260355, 277712, 316510, 347140, 379812, 416568, 474765, 490080, 506416, 520710, 538067, 555424, 633020, 694280, 759624, 833136, 949530, 1012832, 1041420, 1076134, 1266040, 1388560, 1519248, 1614201, 1666272, 1899060, 2082840, 2152268, 2532080, 2690335, 2777120, 3038496, 3228402, 3798120, 4165680, 4304536, 5064160, 5380670, 6456804, 7596240, 8071005, 8331360, 8609072, 10761340, 12913608, 15192480, 16142010, 17218144, 21522680, 25827216, 32284020, 43045360, 51654432, 64568040, 86090720, 129136080, 258272160]

約数ペア:

[(1, 258272160), (2, 129136080), (3, 86090720), (4, 64568040), (5, 51654432), (6, 43045360), (8, 32284020), (10, 25827216), (12, 21522680), (15, 17218144), (16, 16142010), (17, 15192480), (20, 12913608), (24, 10761340), (30, 8609072), (31, 8331360), (32, 8071005), (34, 7596240), (40, 6456804), (48, 5380670), (51, 5064160), (60, 4304536), (62, 4165680), (68, 3798120), (80, 3228402), (85, 3038496), (93, 2777120), (96, 2690335), (102, 2532080), (120, 2152268), (124, 2082840), (136, 1899060), (155, 1666272), (160, 1614201), (170, 1519248), (186, 1388560), (204, 1266040), (240, 1076134), (248, 1041420), (255, 1012832), (272, 949530), (310, 833136), (340, 759624), (372, 694280), (408, 633020), (465, 555424), (480, 538067), (496, 520710), (510, 506416), (527, 490080), (544, 474765), (620, 416568), (680, 379812), (744, 347140), (816, 316510), (930, 277712), (992, 260355), (1020, 253208), (1021, 252960), (1054, 245040), (1240, 208284), (1360, 189906), (1488, 173570), (1581, 163360), (1632, 158255), (1860, 138856), (2040, 126604), (2042, 126480), (2108, 122520), (2480, 104142), (2635, 98016), (2720, 94953), (2976, 86785), (3063, 84320), (3162, 81680), (3720, 69428), (4080, 63302), (4084, 63240), (4216, 61260), (4960, 52071), (5105, 50592), (5270, 49008), (6126, 42160), (6324, 40840), (7440, 34714), (7905, 32672), (8160, 31651), (8168, 31620), (8432, 30630), (10210, 25296), (10540, 24504), (12252, 21080), (12648, 20420), (14880, 17357), (15315, 16864), (15810, 16336)]