155630520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{373}}^1$

素因数の和:470

約数の個数: 192

約数和(自身を含む): 542599200

約数和(自身を除く): 386968680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 61, 72, 76, 90, 95, 114, 120, 122, 152, 171, 180, 183, 190, 228, 244, 285, 305, 342, 360, 366, 373, 380, 456, 488, 549, 570, 610, 684, 732, 746, 760, 855, 915, 1098, 1119, 1140, 1159, 1220, 1368, 1464, 1492, 1710, 1830, 1865, 2196, 2238, 2280, 2318, 2440, 2745, 2984, 3357, 3420, 3477, 3660, 3730, 4392, 4476, 4636, 5490, 5595, 5795, 6714, 6840, 6954, 7087, 7320, 7460, 8952, 9272, 10431, 10980, 11190, 11590, 13428, 13908, 14174, 14920, 16785, 17385, 20862, 21261, 21960, 22380, 22753, 23180, 26856, 27816, 28348, 33570, 34770, 35435, 41724, 42522, 44760, 45506, 46360, 52155, 56696, 63783, 67140, 68259, 69540, 70870, 83448, 85044, 91012, 104310, 106305, 113765, 127566, 134280, 136518, 139080, 141740, 170088, 182024, 204777, 208620, 212610, 227530, 255132, 273036, 283480, 318915, 341295, 409554, 417240, 425220, 432307, 455060, 510264, 546072, 637830, 682590, 819108, 850440, 864614, 910120, 1023885, 1275660, 1296921, 1365180, 1638216, 1729228, 2047770, 2161535, 2551320, 2593842, 2730360, 3458456, 3890763, 4095540, 4323070, 5187684, 6484605, 7781526, 8191080, 8646140, 10375368, 12969210, 15563052, 17292280, 19453815, 25938420, 31126104, 38907630, 51876840, 77815260, 155630520]

約数ペア:

[(1, 155630520), (2, 77815260), (3, 51876840), (4, 38907630), (5, 31126104), (6, 25938420), (8, 19453815), (9, 17292280), (10, 15563052), (12, 12969210), (15, 10375368), (18, 8646140), (19, 8191080), (20, 7781526), (24, 6484605), (30, 5187684), (36, 4323070), (38, 4095540), (40, 3890763), (45, 3458456), (57, 2730360), (60, 2593842), (61, 2551320), (72, 2161535), (76, 2047770), (90, 1729228), (95, 1638216), (114, 1365180), (120, 1296921), (122, 1275660), (152, 1023885), (171, 910120), (180, 864614), (183, 850440), (190, 819108), (228, 682590), (244, 637830), (285, 546072), (305, 510264), (342, 455060), (360, 432307), (366, 425220), (373, 417240), (380, 409554), (456, 341295), (488, 318915), (549, 283480), (570, 273036), (610, 255132), (684, 227530), (732, 212610), (746, 208620), (760, 204777), (855, 182024), (915, 170088), (1098, 141740), (1119, 139080), (1140, 136518), (1159, 134280), (1220, 127566), (1368, 113765), (1464, 106305), (1492, 104310), (1710, 91012), (1830, 85044), (1865, 83448), (2196, 70870), (2238, 69540), (2280, 68259), (2318, 67140), (2440, 63783), (2745, 56696), (2984, 52155), (3357, 46360), (3420, 45506), (3477, 44760), (3660, 42522), (3730, 41724), (4392, 35435), (4476, 34770), (4636, 33570), (5490, 28348), (5595, 27816), (5795, 26856), (6714, 23180), (6840, 22753), (6954, 22380), (7087, 21960), (7320, 21261), (7460, 20862), (8952, 17385), (9272, 16785), (10431, 14920), (10980, 14174), (11190, 13908), (11590, 13428)]