247934040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2939}}^1$

素因数の和:3009

約数の個数: 128

約数和(自身を含む): 804384000

約数和(自身を除く): 556449960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 37, 38, 40, 57, 60, 74, 76, 95, 111, 114, 120, 148, 152, 185, 190, 222, 228, 285, 296, 370, 380, 444, 456, 555, 570, 703, 740, 760, 888, 1110, 1140, 1406, 1480, 2109, 2220, 2280, 2812, 2939, 3515, 4218, 4440, 5624, 5878, 7030, 8436, 8817, 10545, 11756, 14060, 14695, 16872, 17634, 21090, 23512, 28120, 29390, 35268, 42180, 44085, 55841, 58780, 70536, 84360, 88170, 108743, 111682, 117560, 167523, 176340, 217486, 223364, 279205, 326229, 335046, 352680, 434972, 446728, 543715, 558410, 652458, 670092, 837615, 869944, 1087430, 1116820, 1304916, 1340184, 1631145, 1675230, 2066117, 2174860, 2233640, 2609832, 3262290, 3350460, 4132234, 4349720, 6198351, 6524580, 6700920, 8264468, 10330585, 12396702, 13049160, 16528936, 20661170, 24793404, 30991755, 41322340, 49586808, 61983510, 82644680, 123967020, 247934040]

約数ペア:

[(1, 247934040), (2, 123967020), (3, 82644680), (4, 61983510), (5, 49586808), (6, 41322340), (8, 30991755), (10, 24793404), (12, 20661170), (15, 16528936), (19, 13049160), (20, 12396702), (24, 10330585), (30, 8264468), (37, 6700920), (38, 6524580), (40, 6198351), (57, 4349720), (60, 4132234), (74, 3350460), (76, 3262290), (95, 2609832), (111, 2233640), (114, 2174860), (120, 2066117), (148, 1675230), (152, 1631145), (185, 1340184), (190, 1304916), (222, 1116820), (228, 1087430), (285, 869944), (296, 837615), (370, 670092), (380, 652458), (444, 558410), (456, 543715), (555, 446728), (570, 434972), (703, 352680), (740, 335046), (760, 326229), (888, 279205), (1110, 223364), (1140, 217486), (1406, 176340), (1480, 167523), (2109, 117560), (2220, 111682), (2280, 108743), (2812, 88170), (2939, 84360), (3515, 70536), (4218, 58780), (4440, 55841), (5624, 44085), (5878, 42180), (7030, 35268), (8436, 29390), (8817, 28120), (10545, 23512), (11756, 21090), (14060, 17634), (14695, 16872)]