622508720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:295

約数の個数: 160

約数和(自身を含む): 1603022400

約数和(自身を除く): 980513680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 37, 40, 68, 74, 80, 85, 89, 136, 139, 148, 170, 178, 185, 272, 278, 296, 340, 356, 370, 445, 556, 592, 629, 680, 695, 712, 740, 890, 1112, 1258, 1360, 1390, 1424, 1480, 1513, 1780, 2224, 2363, 2516, 2780, 2960, 3026, 3145, 3293, 3560, 4726, 5032, 5143, 5560, 6052, 6290, 6586, 7120, 7565, 9452, 10064, 10286, 11120, 11815, 12104, 12371, 12580, 13172, 15130, 16465, 18904, 20572, 23630, 24208, 24742, 25160, 25715, 26344, 30260, 32930, 37808, 41144, 47260, 49484, 50320, 51430, 52688, 55981, 60520, 61855, 65860, 82288, 87431, 94520, 98968, 102860, 111962, 121040, 123710, 131720, 174862, 189040, 197936, 205720, 210307, 223924, 247420, 263440, 279905, 349724, 411440, 420614, 437155, 447848, 457727, 494840, 559810, 699448, 841228, 874310, 895696, 915454, 989680, 1051535, 1119620, 1398896, 1682456, 1748620, 1830908, 2103070, 2239240, 2288635, 3364912, 3497240, 3661816, 4206140, 4478480, 4577270, 6994480, 7323632, 7781359, 8412280, 9154540, 15562718, 16824560, 18309080, 31125436, 36618160, 38906795, 62250872, 77813590, 124501744, 155627180, 311254360, 622508720]

約数ペア:

[(1, 622508720), (2, 311254360), (4, 155627180), (5, 124501744), (8, 77813590), (10, 62250872), (16, 38906795), (17, 36618160), (20, 31125436), (34, 18309080), (37, 16824560), (40, 15562718), (68, 9154540), (74, 8412280), (80, 7781359), (85, 7323632), (89, 6994480), (136, 4577270), (139, 4478480), (148, 4206140), (170, 3661816), (178, 3497240), (185, 3364912), (272, 2288635), (278, 2239240), (296, 2103070), (340, 1830908), (356, 1748620), (370, 1682456), (445, 1398896), (556, 1119620), (592, 1051535), (629, 989680), (680, 915454), (695, 895696), (712, 874310), (740, 841228), (890, 699448), (1112, 559810), (1258, 494840), (1360, 457727), (1390, 447848), (1424, 437155), (1480, 420614), (1513, 411440), (1780, 349724), (2224, 279905), (2363, 263440), (2516, 247420), (2780, 223924), (2960, 210307), (3026, 205720), (3145, 197936), (3293, 189040), (3560, 174862), (4726, 131720), (5032, 123710), (5143, 121040), (5560, 111962), (6052, 102860), (6290, 98968), (6586, 94520), (7120, 87431), (7565, 82288), (9452, 65860), (10064, 61855), (10286, 60520), (11120, 55981), (11815, 52688), (12104, 51430), (12371, 50320), (12580, 49484), (13172, 47260), (15130, 41144), (16465, 37808), (18904, 32930), (20572, 30260), (23630, 26344), (24208, 25715), (24742, 25160)]