313020120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:242

約数の個数: 256

約数和(自身を含む): 1119744000

約数和(自身を除く): 806723880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 53, 56, 60, 70, 79, 84, 89, 105, 106, 120, 140, 158, 159, 168, 178, 210, 212, 237, 265, 267, 280, 316, 318, 356, 371, 395, 420, 424, 445, 474, 530, 534, 553, 623, 632, 636, 712, 742, 790, 795, 840, 890, 948, 1060, 1068, 1106, 1113, 1185, 1246, 1272, 1335, 1484, 1580, 1590, 1659, 1780, 1855, 1869, 1896, 2120, 2136, 2212, 2226, 2370, 2492, 2670, 2765, 2968, 3115, 3160, 3180, 3318, 3560, 3710, 3738, 4187, 4424, 4452, 4717, 4740, 4984, 5340, 5530, 5565, 6230, 6360, 6636, 7031, 7420, 7476, 8295, 8374, 8904, 9345, 9434, 9480, 10680, 11060, 11130, 12460, 12561, 13272, 14062, 14151, 14840, 14952, 16590, 16748, 18690, 18868, 20935, 21093, 22120, 22260, 23585, 24920, 25122, 28124, 28302, 29309, 33019, 33180, 33496, 35155, 37380, 37736, 41870, 42186, 44520, 47170, 49217, 50244, 56248, 56604, 58618, 62805, 66038, 66360, 70310, 70755, 74760, 83740, 84372, 87927, 94340, 98434, 99057, 100488, 105465, 113208, 117236, 125610, 132076, 140620, 141510, 146545, 147651, 165095, 167480, 168744, 175854, 188680, 196868, 198114, 210930, 234472, 246085, 251220, 264152, 281240, 283020, 293090, 295302, 330190, 351708, 372643, 393736, 396228, 421860, 439635, 492170, 495285, 502440, 566040, 586180, 590604, 660380, 703416, 738255, 745286, 792456, 843720, 879270, 984340, 990570, 1117929, 1172360, 1181208, 1320760, 1476510, 1490572, 1758540, 1863215, 1968680, 1981140, 2235858, 2608501, 2953020, 2981144, 3517080, 3726430, 3962280, 4471716, 5217002, 5589645, 5906040, 7452860, 7825503, 8943432, 10434004, 11179290, 13042505, 14905720, 15651006, 20868008, 22358580, 26085010, 31302012, 39127515, 44717160, 52170020, 62604024, 78255030, 104340040, 156510060, 313020120]

約数ペア:

[(1, 313020120), (2, 156510060), (3, 104340040), (4, 78255030), (5, 62604024), (6, 52170020), (7, 44717160), (8, 39127515), (10, 31302012), (12, 26085010), (14, 22358580), (15, 20868008), (20, 15651006), (21, 14905720), (24, 13042505), (28, 11179290), (30, 10434004), (35, 8943432), (40, 7825503), (42, 7452860), (53, 5906040), (56, 5589645), (60, 5217002), (70, 4471716), (79, 3962280), (84, 3726430), (89, 3517080), (105, 2981144), (106, 2953020), (120, 2608501), (140, 2235858), (158, 1981140), (159, 1968680), (168, 1863215), (178, 1758540), (210, 1490572), (212, 1476510), (237, 1320760), (265, 1181208), (267, 1172360), (280, 1117929), (316, 990570), (318, 984340), (356, 879270), (371, 843720), (395, 792456), (420, 745286), (424, 738255), (445, 703416), (474, 660380), (530, 590604), (534, 586180), (553, 566040), (623, 502440), (632, 495285), (636, 492170), (712, 439635), (742, 421860), (790, 396228), (795, 393736), (840, 372643), (890, 351708), (948, 330190), (1060, 295302), (1068, 293090), (1106, 283020), (1113, 281240), (1185, 264152), (1246, 251220), (1272, 246085), (1335, 234472), (1484, 210930), (1580, 198114), (1590, 196868), (1659, 188680), (1780, 175854), (1855, 168744), (1869, 167480), (1896, 165095), (2120, 147651), (2136, 146545), (2212, 141510), (2226, 140620), (2370, 132076), (2492, 125610), (2670, 117236), (2765, 113208), (2968, 105465), (3115, 100488), (3160, 99057), (3180, 98434), (3318, 94340), (3560, 87927), (3710, 84372), (3738, 83740), (4187, 74760), (4424, 70755), (4452, 70310), (4717, 66360), (4740, 66038), (4984, 62805), (5340, 58618), (5530, 56604), (5565, 56248), (6230, 50244), (6360, 49217), (6636, 47170), (7031, 44520), (7420, 42186), (7476, 41870), (8295, 37736), (8374, 37380), (8904, 35155), (9345, 33496), (9434, 33180), (9480, 33019), (10680, 29309), (11060, 28302), (11130, 28124), (12460, 25122), (12561, 24920), (13272, 23585), (14062, 22260), (14151, 22120), (14840, 21093), (14952, 20935), (16590, 18868), (16748, 18690)]