315674520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:238

約数の個数: 256

約数和(自身を含む): 1128038400

約数和(自身を除く): 812363880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 67, 70, 71, 79, 84, 105, 120, 134, 140, 142, 158, 168, 201, 210, 213, 237, 268, 280, 284, 316, 335, 355, 395, 402, 420, 426, 469, 474, 497, 536, 553, 568, 632, 670, 710, 790, 804, 840, 852, 938, 948, 994, 1005, 1065, 1106, 1185, 1340, 1407, 1420, 1491, 1580, 1608, 1659, 1704, 1876, 1896, 1988, 2010, 2130, 2212, 2345, 2370, 2485, 2680, 2765, 2814, 2840, 2982, 3160, 3318, 3752, 3976, 4020, 4260, 4424, 4690, 4740, 4757, 4970, 5293, 5530, 5609, 5628, 5964, 6636, 7035, 7455, 8040, 8295, 8520, 9380, 9480, 9514, 9940, 10586, 11060, 11218, 11256, 11928, 13272, 14070, 14271, 14910, 15879, 16590, 16827, 18760, 19028, 19880, 21172, 22120, 22436, 23785, 26465, 28045, 28140, 28542, 29820, 31758, 33180, 33299, 33654, 37051, 38056, 39263, 42344, 44872, 47570, 52930, 56090, 56280, 57084, 59640, 63516, 66360, 66598, 67308, 71355, 74102, 78526, 79395, 84135, 95140, 99897, 105860, 111153, 112180, 114168, 117789, 127032, 133196, 134616, 142710, 148204, 157052, 158790, 166495, 168270, 185255, 190280, 196315, 199794, 211720, 222306, 224360, 235578, 266392, 285420, 296408, 314104, 317580, 332990, 336540, 370510, 375803, 392630, 399588, 444612, 471156, 499485, 555765, 570840, 588945, 635160, 665980, 673080, 741020, 751606, 785260, 799176, 889224, 942312, 998970, 1111530, 1127409, 1177890, 1331960, 1482040, 1503212, 1570520, 1879015, 1997940, 2223060, 2254818, 2355780, 2630621, 3006424, 3758030, 3995880, 4446120, 4509636, 4711560, 5261242, 5637045, 7516060, 7891863, 9019272, 10522484, 11274090, 13153105, 15032120, 15783726, 21044968, 22548180, 26306210, 31567452, 39459315, 45096360, 52612420, 63134904, 78918630, 105224840, 157837260, 315674520]

約数ペア:

[(1, 315674520), (2, 157837260), (3, 105224840), (4, 78918630), (5, 63134904), (6, 52612420), (7, 45096360), (8, 39459315), (10, 31567452), (12, 26306210), (14, 22548180), (15, 21044968), (20, 15783726), (21, 15032120), (24, 13153105), (28, 11274090), (30, 10522484), (35, 9019272), (40, 7891863), (42, 7516060), (56, 5637045), (60, 5261242), (67, 4711560), (70, 4509636), (71, 4446120), (79, 3995880), (84, 3758030), (105, 3006424), (120, 2630621), (134, 2355780), (140, 2254818), (142, 2223060), (158, 1997940), (168, 1879015), (201, 1570520), (210, 1503212), (213, 1482040), (237, 1331960), (268, 1177890), (280, 1127409), (284, 1111530), (316, 998970), (335, 942312), (355, 889224), (395, 799176), (402, 785260), (420, 751606), (426, 741020), (469, 673080), (474, 665980), (497, 635160), (536, 588945), (553, 570840), (568, 555765), (632, 499485), (670, 471156), (710, 444612), (790, 399588), (804, 392630), (840, 375803), (852, 370510), (938, 336540), (948, 332990), (994, 317580), (1005, 314104), (1065, 296408), (1106, 285420), (1185, 266392), (1340, 235578), (1407, 224360), (1420, 222306), (1491, 211720), (1580, 199794), (1608, 196315), (1659, 190280), (1704, 185255), (1876, 168270), (1896, 166495), (1988, 158790), (2010, 157052), (2130, 148204), (2212, 142710), (2345, 134616), (2370, 133196), (2485, 127032), (2680, 117789), (2765, 114168), (2814, 112180), (2840, 111153), (2982, 105860), (3160, 99897), (3318, 95140), (3752, 84135), (3976, 79395), (4020, 78526), (4260, 74102), (4424, 71355), (4690, 67308), (4740, 66598), (4757, 66360), (4970, 63516), (5293, 59640), (5530, 57084), (5609, 56280), (5628, 56090), (5964, 52930), (6636, 47570), (7035, 44872), (7455, 42344), (8040, 39263), (8295, 38056), (8520, 37051), (9380, 33654), (9480, 33299), (9514, 33180), (9940, 31758), (10586, 29820), (11060, 28542), (11218, 28140), (11256, 28045), (11928, 26465), (13272, 23785), (14070, 22436), (14271, 22120), (14910, 21172), (15879, 19880), (16590, 19028), (16827, 18760)]