1248506520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:298

約数の個数: 256

約数和(自身を含む): 4114022400

約数和(自身を除く): 2865515880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 61, 68, 79, 85, 102, 120, 122, 127, 136, 158, 170, 183, 204, 237, 244, 254, 255, 305, 316, 340, 366, 381, 395, 408, 474, 488, 508, 510, 610, 632, 635, 680, 732, 762, 790, 915, 948, 1016, 1020, 1037, 1185, 1220, 1270, 1343, 1464, 1524, 1580, 1830, 1896, 1905, 2040, 2074, 2159, 2370, 2440, 2540, 2686, 3048, 3111, 3160, 3660, 3810, 4029, 4148, 4318, 4740, 4819, 5080, 5185, 5372, 6222, 6477, 6715, 7320, 7620, 7747, 8058, 8296, 8636, 9480, 9638, 10033, 10370, 10744, 10795, 12444, 12954, 13430, 14457, 15240, 15494, 15555, 16116, 17272, 19276, 20066, 20145, 20740, 21590, 23241, 24095, 24888, 25908, 26860, 28914, 30099, 30988, 31110, 32232, 32385, 38552, 38735, 40132, 40290, 41480, 43180, 46482, 48190, 50165, 51816, 53720, 57828, 60198, 61976, 62220, 64770, 72285, 77470, 80264, 80580, 81923, 86360, 92964, 96380, 100330, 115656, 116205, 120396, 124440, 129540, 131699, 144570, 150495, 154940, 161160, 163846, 170561, 185928, 192760, 200660, 232410, 240792, 245769, 259080, 263398, 289140, 300990, 309880, 327692, 341122, 395097, 401320, 409615, 464820, 491538, 511683, 526796, 578280, 601980, 612013, 655384, 658495, 682244, 790194, 819230, 852805, 929640, 983076, 1023366, 1053592, 1203960, 1224026, 1228845, 1316990, 1364488, 1580388, 1638460, 1705610, 1836039, 1966152, 1975485, 2046732, 2448052, 2457690, 2558415, 2633980, 3060065, 3160776, 3276920, 3411220, 3672078, 3950970, 4093464, 4896104, 4915380, 5116830, 5267960, 6120130, 6822440, 7344156, 7901940, 9180195, 9830760, 10233660, 10404221, 12240260, 14688312, 15803880, 18360390, 20467320, 20808442, 24480520, 31212663, 36720780, 41616884, 52021105, 62425326, 73441560, 83233768, 104042210, 124850652, 156063315, 208084420, 249701304, 312126630, 416168840, 624253260, 1248506520]

約数ペア:

[(1, 1248506520), (2, 624253260), (3, 416168840), (4, 312126630), (5, 249701304), (6, 208084420), (8, 156063315), (10, 124850652), (12, 104042210), (15, 83233768), (17, 73441560), (20, 62425326), (24, 52021105), (30, 41616884), (34, 36720780), (40, 31212663), (51, 24480520), (60, 20808442), (61, 20467320), (68, 18360390), (79, 15803880), (85, 14688312), (102, 12240260), (120, 10404221), (122, 10233660), (127, 9830760), (136, 9180195), (158, 7901940), (170, 7344156), (183, 6822440), (204, 6120130), (237, 5267960), (244, 5116830), (254, 4915380), (255, 4896104), (305, 4093464), (316, 3950970), (340, 3672078), (366, 3411220), (381, 3276920), (395, 3160776), (408, 3060065), (474, 2633980), (488, 2558415), (508, 2457690), (510, 2448052), (610, 2046732), (632, 1975485), (635, 1966152), (680, 1836039), (732, 1705610), (762, 1638460), (790, 1580388), (915, 1364488), (948, 1316990), (1016, 1228845), (1020, 1224026), (1037, 1203960), (1185, 1053592), (1220, 1023366), (1270, 983076), (1343, 929640), (1464, 852805), (1524, 819230), (1580, 790194), (1830, 682244), (1896, 658495), (1905, 655384), (2040, 612013), (2074, 601980), (2159, 578280), (2370, 526796), (2440, 511683), (2540, 491538), (2686, 464820), (3048, 409615), (3111, 401320), (3160, 395097), (3660, 341122), (3810, 327692), (4029, 309880), (4148, 300990), (4318, 289140), (4740, 263398), (4819, 259080), (5080, 245769), (5185, 240792), (5372, 232410), (6222, 200660), (6477, 192760), (6715, 185928), (7320, 170561), (7620, 163846), (7747, 161160), (8058, 154940), (8296, 150495), (8636, 144570), (9480, 131699), (9638, 129540), (10033, 124440), (10370, 120396), (10744, 116205), (10795, 115656), (12444, 100330), (12954, 96380), (13430, 92964), (14457, 86360), (15240, 81923), (15494, 80580), (15555, 80264), (16116, 77470), (17272, 72285), (19276, 64770), (20066, 62220), (20145, 61976), (20740, 60198), (21590, 57828), (23241, 53720), (24095, 51816), (24888, 50165), (25908, 48190), (26860, 46482), (28914, 43180), (30099, 41480), (30988, 40290), (31110, 40132), (32232, 38735), (32385, 38552)]