312601520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1637}}^1$

素因数の和:1699

約数の個数: 160

約数和(自身を含む): 935940096

約数和(自身を除く): 623338576

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 80, 88, 110, 112, 124, 140, 154, 155, 176, 217, 220, 248, 280, 308, 310, 341, 385, 434, 440, 496, 560, 616, 620, 682, 770, 868, 880, 1085, 1232, 1240, 1364, 1540, 1637, 1705, 1736, 2170, 2387, 2480, 2728, 3080, 3274, 3410, 3472, 4340, 4774, 5456, 6160, 6548, 6820, 8185, 8680, 9548, 11459, 11935, 13096, 13640, 16370, 17360, 18007, 19096, 22918, 23870, 26192, 27280, 32740, 36014, 38192, 45836, 47740, 50747, 57295, 65480, 72028, 90035, 91672, 95480, 101494, 114590, 126049, 130960, 144056, 180070, 183344, 190960, 202988, 229180, 252098, 253735, 288112, 355229, 360140, 405976, 458360, 504196, 507470, 558217, 630245, 710458, 720280, 811952, 916720, 1008392, 1014940, 1116434, 1260490, 1420916, 1440560, 1776145, 2016784, 2029880, 2232868, 2520980, 2791085, 2841832, 3552290, 3907519, 4059760, 4465736, 5041960, 5582170, 5683664, 7104580, 7815038, 8931472, 10083920, 11164340, 14209160, 15630076, 19537595, 22328680, 28418320, 31260152, 39075190, 44657360, 62520304, 78150380, 156300760, 312601520]

約数ペア:

[(1, 312601520), (2, 156300760), (4, 78150380), (5, 62520304), (7, 44657360), (8, 39075190), (10, 31260152), (11, 28418320), (14, 22328680), (16, 19537595), (20, 15630076), (22, 14209160), (28, 11164340), (31, 10083920), (35, 8931472), (40, 7815038), (44, 7104580), (55, 5683664), (56, 5582170), (62, 5041960), (70, 4465736), (77, 4059760), (80, 3907519), (88, 3552290), (110, 2841832), (112, 2791085), (124, 2520980), (140, 2232868), (154, 2029880), (155, 2016784), (176, 1776145), (217, 1440560), (220, 1420916), (248, 1260490), (280, 1116434), (308, 1014940), (310, 1008392), (341, 916720), (385, 811952), (434, 720280), (440, 710458), (496, 630245), (560, 558217), (616, 507470), (620, 504196), (682, 458360), (770, 405976), (868, 360140), (880, 355229), (1085, 288112), (1232, 253735), (1240, 252098), (1364, 229180), (1540, 202988), (1637, 190960), (1705, 183344), (1736, 180070), (2170, 144056), (2387, 130960), (2480, 126049), (2728, 114590), (3080, 101494), (3274, 95480), (3410, 91672), (3472, 90035), (4340, 72028), (4774, 65480), (5456, 57295), (6160, 50747), (6548, 47740), (6820, 45836), (8185, 38192), (8680, 36014), (9548, 32740), (11459, 27280), (11935, 26192), (13096, 23870), (13640, 22918), (16370, 19096), (17360, 18007)]