154312740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{239}}^1$

素因数の和:482

約数の個数: 144

約数和(自身を含む): 500048640

約数和(自身を除く): 345735900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 211, 239, 255, 306, 340, 422, 478, 510, 612, 633, 717, 765, 844, 956, 1020, 1055, 1195, 1266, 1434, 1530, 1899, 2110, 2151, 2390, 2532, 2868, 3060, 3165, 3585, 3587, 3798, 4063, 4220, 4302, 4780, 6330, 7170, 7174, 7596, 8126, 8604, 9495, 10755, 10761, 12189, 12660, 14340, 14348, 16252, 17935, 18990, 20315, 21510, 21522, 24378, 32283, 35870, 36567, 37980, 40630, 43020, 43044, 48756, 50429, 53805, 60945, 64566, 71740, 73134, 81260, 100858, 107610, 121890, 129132, 146268, 151287, 161415, 182835, 201716, 215220, 243780, 252145, 302574, 322830, 365670, 453861, 504290, 605148, 645660, 731340, 756435, 857293, 907722, 1008580, 1512870, 1714586, 1815444, 2269305, 2571879, 3025740, 3429172, 4286465, 4538610, 5143758, 7715637, 8572930, 9077220, 10287516, 12859395, 15431274, 17145860, 25718790, 30862548, 38578185, 51437580, 77156370, 154312740]

約数ペア:

[(1, 154312740), (2, 77156370), (3, 51437580), (4, 38578185), (5, 30862548), (6, 25718790), (9, 17145860), (10, 15431274), (12, 12859395), (15, 10287516), (17, 9077220), (18, 8572930), (20, 7715637), (30, 5143758), (34, 4538610), (36, 4286465), (45, 3429172), (51, 3025740), (60, 2571879), (68, 2269305), (85, 1815444), (90, 1714586), (102, 1512870), (153, 1008580), (170, 907722), (180, 857293), (204, 756435), (211, 731340), (239, 645660), (255, 605148), (306, 504290), (340, 453861), (422, 365670), (478, 322830), (510, 302574), (612, 252145), (633, 243780), (717, 215220), (765, 201716), (844, 182835), (956, 161415), (1020, 151287), (1055, 146268), (1195, 129132), (1266, 121890), (1434, 107610), (1530, 100858), (1899, 81260), (2110, 73134), (2151, 71740), (2390, 64566), (2532, 60945), (2868, 53805), (3060, 50429), (3165, 48756), (3585, 43044), (3587, 43020), (3798, 40630), (4063, 37980), (4220, 36567), (4302, 35870), (4780, 32283), (6330, 24378), (7170, 21522), (7174, 21510), (7596, 20315), (8126, 18990), (8604, 17935), (9495, 16252), (10755, 14348), (10761, 14340), (12189, 12660)]