304826720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:245

約数の個数: 192

約数和(自身を含む): 838397952

約数和(自身を除く): 533571232

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 37, 40, 44, 55, 62, 74, 80, 88, 110, 124, 148, 151, 155, 160, 176, 185, 220, 248, 296, 302, 310, 341, 352, 370, 407, 440, 496, 592, 604, 620, 682, 740, 755, 814, 880, 992, 1147, 1184, 1208, 1240, 1364, 1480, 1510, 1628, 1661, 1705, 1760, 2035, 2294, 2416, 2480, 2728, 2960, 3020, 3256, 3322, 3410, 4070, 4588, 4681, 4832, 4960, 5456, 5587, 5735, 5920, 6040, 6512, 6644, 6820, 8140, 8305, 9176, 9362, 10912, 11174, 11470, 12080, 12617, 13024, 13288, 13640, 16280, 16610, 18352, 18724, 22348, 22940, 23405, 24160, 25234, 26576, 27280, 27935, 32560, 33220, 36704, 37448, 44696, 45880, 46810, 50468, 51491, 53152, 54560, 55870, 61457, 63085, 65120, 66440, 74896, 89392, 91760, 93620, 100936, 102982, 111740, 122914, 126170, 132880, 149792, 173197, 178784, 183520, 187240, 201872, 205964, 223480, 245828, 252340, 257455, 265760, 307285, 346394, 374480, 403744, 411928, 446960, 491656, 504680, 514910, 614570, 692788, 748960, 823856, 865985, 893920, 983312, 1009360, 1029820, 1229140, 1385576, 1647712, 1731970, 1905167, 1966624, 2018720, 2059640, 2458280, 2771152, 3463940, 3810334, 4119280, 4916560, 5542304, 6927880, 7620668, 8238560, 9525835, 9833120, 13855760, 15241336, 19051670, 27711520, 30482672, 38103340, 60965344, 76206680, 152413360, 304826720]

約数ペア:

[(1, 304826720), (2, 152413360), (4, 76206680), (5, 60965344), (8, 38103340), (10, 30482672), (11, 27711520), (16, 19051670), (20, 15241336), (22, 13855760), (31, 9833120), (32, 9525835), (37, 8238560), (40, 7620668), (44, 6927880), (55, 5542304), (62, 4916560), (74, 4119280), (80, 3810334), (88, 3463940), (110, 2771152), (124, 2458280), (148, 2059640), (151, 2018720), (155, 1966624), (160, 1905167), (176, 1731970), (185, 1647712), (220, 1385576), (248, 1229140), (296, 1029820), (302, 1009360), (310, 983312), (341, 893920), (352, 865985), (370, 823856), (407, 748960), (440, 692788), (496, 614570), (592, 514910), (604, 504680), (620, 491656), (682, 446960), (740, 411928), (755, 403744), (814, 374480), (880, 346394), (992, 307285), (1147, 265760), (1184, 257455), (1208, 252340), (1240, 245828), (1364, 223480), (1480, 205964), (1510, 201872), (1628, 187240), (1661, 183520), (1705, 178784), (1760, 173197), (2035, 149792), (2294, 132880), (2416, 126170), (2480, 122914), (2728, 111740), (2960, 102982), (3020, 100936), (3256, 93620), (3322, 91760), (3410, 89392), (4070, 74896), (4588, 66440), (4681, 65120), (4832, 63085), (4960, 61457), (5456, 55870), (5587, 54560), (5735, 53152), (5920, 51491), (6040, 50468), (6512, 46810), (6644, 45880), (6820, 44696), (8140, 37448), (8305, 36704), (9176, 33220), (9362, 32560), (10912, 27935), (11174, 27280), (11470, 26576), (12080, 25234), (12617, 24160), (13024, 23405), (13288, 22940), (13640, 22348), (16280, 18724), (16610, 18352)]