249366780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1747}}^1$

素因数の和:1836

約数の個数: 144

約数和(自身を含む): 828426144

約数和(自身を除く): 579059364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 61, 65, 78, 90, 117, 122, 130, 156, 180, 183, 195, 234, 244, 260, 305, 366, 390, 468, 549, 585, 610, 732, 780, 793, 915, 1098, 1170, 1220, 1586, 1747, 1830, 2196, 2340, 2379, 2745, 3172, 3494, 3660, 3965, 4758, 5241, 5490, 6988, 7137, 7930, 8735, 9516, 10482, 10980, 11895, 14274, 15723, 15860, 17470, 20964, 22711, 23790, 26205, 28548, 31446, 34940, 35685, 45422, 47580, 52410, 62892, 68133, 71370, 78615, 90844, 104820, 106567, 113555, 136266, 142740, 157230, 204399, 213134, 227110, 272532, 314460, 319701, 340665, 408798, 426268, 454220, 532835, 639402, 681330, 817596, 959103, 1021995, 1065670, 1278804, 1362660, 1385371, 1598505, 1918206, 2043990, 2131340, 2770742, 3197010, 3836412, 4087980, 4156113, 4795515, 5541484, 6394020, 6926855, 8312226, 9591030, 12468339, 13853710, 16624452, 19182060, 20780565, 24936678, 27707420, 41561130, 49873356, 62341695, 83122260, 124683390, 249366780]

約数ペア:

[(1, 249366780), (2, 124683390), (3, 83122260), (4, 62341695), (5, 49873356), (6, 41561130), (9, 27707420), (10, 24936678), (12, 20780565), (13, 19182060), (15, 16624452), (18, 13853710), (20, 12468339), (26, 9591030), (30, 8312226), (36, 6926855), (39, 6394020), (45, 5541484), (52, 4795515), (60, 4156113), (61, 4087980), (65, 3836412), (78, 3197010), (90, 2770742), (117, 2131340), (122, 2043990), (130, 1918206), (156, 1598505), (180, 1385371), (183, 1362660), (195, 1278804), (234, 1065670), (244, 1021995), (260, 959103), (305, 817596), (366, 681330), (390, 639402), (468, 532835), (549, 454220), (585, 426268), (610, 408798), (732, 340665), (780, 319701), (793, 314460), (915, 272532), (1098, 227110), (1170, 213134), (1220, 204399), (1586, 157230), (1747, 142740), (1830, 136266), (2196, 113555), (2340, 106567), (2379, 104820), (2745, 90844), (3172, 78615), (3494, 71370), (3660, 68133), (3965, 62892), (4758, 52410), (5241, 47580), (5490, 45422), (6988, 35685), (7137, 34940), (7930, 31446), (8735, 28548), (9516, 26205), (10482, 23790), (10980, 22711), (11895, 20964), (14274, 17470), (15723, 15860)]