311553060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1327}}^1$

素因数の和:1402

約数の個数: 192

約数和(自身を含む): 1099456512

約数和(自身を除く): 787903452

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 43, 52, 60, 65, 70, 78, 84, 86, 91, 105, 129, 130, 140, 156, 172, 182, 195, 210, 215, 258, 260, 273, 301, 364, 390, 420, 430, 455, 516, 546, 559, 602, 645, 780, 860, 903, 910, 1092, 1118, 1204, 1290, 1327, 1365, 1505, 1677, 1806, 1820, 2236, 2580, 2654, 2730, 2795, 3010, 3354, 3612, 3913, 3981, 4515, 5308, 5460, 5590, 6020, 6635, 6708, 7826, 7962, 8385, 9030, 9289, 11180, 11739, 13270, 15652, 15924, 16770, 17251, 18060, 18578, 19565, 19905, 23478, 26540, 27867, 33540, 34502, 37156, 39130, 39810, 46445, 46956, 51753, 55734, 57061, 58695, 69004, 78260, 79620, 86255, 92890, 103506, 111468, 114122, 117390, 120757, 139335, 171183, 172510, 185780, 207012, 228244, 234780, 241514, 258765, 278670, 285305, 342366, 345020, 362271, 399427, 483028, 517530, 557340, 570610, 603785, 684732, 724542, 741793, 798854, 855915, 1035060, 1141220, 1198281, 1207570, 1449084, 1483586, 1597708, 1711830, 1811355, 1997135, 2225379, 2396562, 2415140, 2967172, 3423660, 3622710, 3708965, 3994270, 4450758, 4793124, 5192551, 5991405, 7245420, 7417930, 7988540, 8901516, 10385102, 11126895, 11982810, 14835860, 15577653, 20770204, 22253790, 23965620, 25962755, 31155306, 44507580, 51925510, 62310612, 77888265, 103851020, 155776530, 311553060]

約数ペア:

[(1, 311553060), (2, 155776530), (3, 103851020), (4, 77888265), (5, 62310612), (6, 51925510), (7, 44507580), (10, 31155306), (12, 25962755), (13, 23965620), (14, 22253790), (15, 20770204), (20, 15577653), (21, 14835860), (26, 11982810), (28, 11126895), (30, 10385102), (35, 8901516), (39, 7988540), (42, 7417930), (43, 7245420), (52, 5991405), (60, 5192551), (65, 4793124), (70, 4450758), (78, 3994270), (84, 3708965), (86, 3622710), (91, 3423660), (105, 2967172), (129, 2415140), (130, 2396562), (140, 2225379), (156, 1997135), (172, 1811355), (182, 1711830), (195, 1597708), (210, 1483586), (215, 1449084), (258, 1207570), (260, 1198281), (273, 1141220), (301, 1035060), (364, 855915), (390, 798854), (420, 741793), (430, 724542), (455, 684732), (516, 603785), (546, 570610), (559, 557340), (602, 517530), (645, 483028), (780, 399427), (860, 362271), (903, 345020), (910, 342366), (1092, 285305), (1118, 278670), (1204, 258765), (1290, 241514), (1327, 234780), (1365, 228244), (1505, 207012), (1677, 185780), (1806, 172510), (1820, 171183), (2236, 139335), (2580, 120757), (2654, 117390), (2730, 114122), (2795, 111468), (3010, 103506), (3354, 92890), (3612, 86255), (3913, 79620), (3981, 78260), (4515, 69004), (5308, 58695), (5460, 57061), (5590, 55734), (6020, 51753), (6635, 46956), (6708, 46445), (7826, 39810), (7962, 39130), (8385, 37156), (9030, 34502), (9289, 33540), (11180, 27867), (11739, 26540), (13270, 23478), (15652, 19905), (15924, 19565), (16770, 18578), (17251, 18060)]