305961240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:266

約数の個数: 256

約数和(自身を含む): 1066867200

約数和(自身を除く): 760905960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 83, 85, 102, 104, 120, 130, 136, 139, 156, 166, 170, 195, 204, 221, 249, 255, 260, 278, 312, 332, 340, 390, 408, 415, 417, 442, 498, 510, 520, 556, 663, 664, 680, 695, 780, 830, 834, 884, 996, 1020, 1079, 1105, 1112, 1245, 1326, 1390, 1411, 1560, 1660, 1668, 1768, 1807, 1992, 2040, 2085, 2158, 2210, 2363, 2490, 2652, 2780, 2822, 3237, 3315, 3320, 3336, 3614, 4170, 4233, 4316, 4420, 4726, 4980, 5304, 5395, 5421, 5560, 5644, 6474, 6630, 7055, 7089, 7228, 8340, 8466, 8632, 8840, 9035, 9452, 9960, 10790, 10842, 11288, 11537, 11815, 12948, 13260, 14110, 14178, 14456, 16185, 16680, 16932, 18070, 18343, 18904, 21165, 21580, 21684, 23074, 23630, 25896, 26520, 27105, 28220, 28356, 30719, 32370, 33864, 34611, 35445, 36140, 36686, 42330, 43160, 43368, 46148, 47260, 54210, 55029, 56440, 56712, 57685, 61438, 64740, 69222, 70890, 72280, 73372, 84660, 91715, 92157, 92296, 94520, 108420, 110058, 115370, 122876, 129480, 138444, 141780, 146744, 149981, 153595, 169320, 173055, 183430, 184314, 196129, 216840, 220116, 230740, 245752, 275145, 276888, 283560, 299962, 307190, 346110, 366860, 368628, 392258, 440232, 449943, 460785, 461480, 550290, 588387, 599924, 614380, 692220, 733720, 737256, 749905, 784516, 899886, 921570, 980645, 1100580, 1176774, 1199848, 1228760, 1384440, 1499810, 1569032, 1799772, 1843140, 1961290, 2201160, 2249715, 2353548, 2549677, 2941935, 2999620, 3599544, 3686280, 3922580, 4499430, 4707096, 5099354, 5883870, 5999240, 7649031, 7845160, 8998860, 10198708, 11767740, 12748385, 15298062, 17997720, 20397416, 23535480, 25496770, 30596124, 38245155, 50993540, 61192248, 76490310, 101987080, 152980620, 305961240]

約数ペア:

[(1, 305961240), (2, 152980620), (3, 101987080), (4, 76490310), (5, 61192248), (6, 50993540), (8, 38245155), (10, 30596124), (12, 25496770), (13, 23535480), (15, 20397416), (17, 17997720), (20, 15298062), (24, 12748385), (26, 11767740), (30, 10198708), (34, 8998860), (39, 7845160), (40, 7649031), (51, 5999240), (52, 5883870), (60, 5099354), (65, 4707096), (68, 4499430), (78, 3922580), (83, 3686280), (85, 3599544), (102, 2999620), (104, 2941935), (120, 2549677), (130, 2353548), (136, 2249715), (139, 2201160), (156, 1961290), (166, 1843140), (170, 1799772), (195, 1569032), (204, 1499810), (221, 1384440), (249, 1228760), (255, 1199848), (260, 1176774), (278, 1100580), (312, 980645), (332, 921570), (340, 899886), (390, 784516), (408, 749905), (415, 737256), (417, 733720), (442, 692220), (498, 614380), (510, 599924), (520, 588387), (556, 550290), (663, 461480), (664, 460785), (680, 449943), (695, 440232), (780, 392258), (830, 368628), (834, 366860), (884, 346110), (996, 307190), (1020, 299962), (1079, 283560), (1105, 276888), (1112, 275145), (1245, 245752), (1326, 230740), (1390, 220116), (1411, 216840), (1560, 196129), (1660, 184314), (1668, 183430), (1768, 173055), (1807, 169320), (1992, 153595), (2040, 149981), (2085, 146744), (2158, 141780), (2210, 138444), (2363, 129480), (2490, 122876), (2652, 115370), (2780, 110058), (2822, 108420), (3237, 94520), (3315, 92296), (3320, 92157), (3336, 91715), (3614, 84660), (4170, 73372), (4233, 72280), (4316, 70890), (4420, 69222), (4726, 64740), (4980, 61438), (5304, 57685), (5395, 56712), (5421, 56440), (5560, 55029), (5644, 54210), (6474, 47260), (6630, 46148), (7055, 43368), (7089, 43160), (7228, 42330), (8340, 36686), (8466, 36140), (8632, 35445), (8840, 34611), (9035, 33864), (9452, 32370), (9960, 30719), (10790, 28356), (10842, 28220), (11288, 27105), (11537, 26520), (11815, 25896), (12948, 23630), (13260, 23074), (14110, 21684), (14178, 21580), (14456, 21165), (16185, 18904), (16680, 18343), (16932, 18070)]