1242301860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{571}}^1$

素因数の和:688

約数の個数: 240

約数和(自身を含む): 4185941760

約数和(自身を除く): 2943639900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 79, 81, 85, 90, 102, 108, 135, 153, 158, 162, 170, 180, 204, 237, 255, 270, 306, 316, 324, 340, 395, 405, 459, 474, 510, 540, 571, 612, 711, 765, 790, 810, 918, 948, 1020, 1142, 1185, 1343, 1377, 1422, 1530, 1580, 1620, 1713, 1836, 2133, 2284, 2295, 2370, 2686, 2754, 2844, 2855, 3060, 3426, 3555, 4029, 4266, 4590, 4740, 5139, 5372, 5508, 5710, 6399, 6715, 6852, 6885, 7110, 8058, 8532, 8565, 9180, 9707, 10278, 10665, 11420, 12087, 12798, 13430, 13770, 14220, 15417, 16116, 17130, 19414, 20145, 20556, 21330, 24174, 25596, 25695, 26860, 27540, 29121, 30834, 31995, 34260, 36261, 38828, 40290, 42660, 45109, 46251, 48348, 48535, 51390, 58242, 60435, 61668, 63990, 72522, 77085, 80580, 87363, 90218, 92502, 97070, 102780, 108783, 116484, 120870, 127980, 135327, 145044, 145605, 154170, 174726, 180436, 181305, 185004, 194140, 217566, 225545, 231255, 241740, 262089, 270654, 291210, 308340, 349452, 362610, 405981, 435132, 436815, 451090, 462510, 524178, 541308, 543915, 582420, 676635, 725220, 766853, 786267, 811962, 873630, 902180, 925020, 1048356, 1087830, 1217943, 1310445, 1353270, 1533706, 1572534, 1623924, 1747260, 2029905, 2175660, 2300559, 2435886, 2620890, 2706540, 3067412, 3145068, 3653829, 3834265, 3931335, 4059810, 4601118, 4871772, 5241780, 6089715, 6901677, 7307658, 7668530, 7862670, 8119620, 9202236, 11502795, 12179430, 13803354, 14615316, 15337060, 15725340, 18269145, 20705031, 23005590, 24358860, 27606708, 34508385, 36538290, 41410062, 46011180, 62115093, 69016770, 73076580, 82820124, 103525155, 124230186, 138033540, 207050310, 248460372, 310575465, 414100620, 621150930, 1242301860]

約数ペア:

[(1, 1242301860), (2, 621150930), (3, 414100620), (4, 310575465), (5, 248460372), (6, 207050310), (9, 138033540), (10, 124230186), (12, 103525155), (15, 82820124), (17, 73076580), (18, 69016770), (20, 62115093), (27, 46011180), (30, 41410062), (34, 36538290), (36, 34508385), (45, 27606708), (51, 24358860), (54, 23005590), (60, 20705031), (68, 18269145), (79, 15725340), (81, 15337060), (85, 14615316), (90, 13803354), (102, 12179430), (108, 11502795), (135, 9202236), (153, 8119620), (158, 7862670), (162, 7668530), (170, 7307658), (180, 6901677), (204, 6089715), (237, 5241780), (255, 4871772), (270, 4601118), (306, 4059810), (316, 3931335), (324, 3834265), (340, 3653829), (395, 3145068), (405, 3067412), (459, 2706540), (474, 2620890), (510, 2435886), (540, 2300559), (571, 2175660), (612, 2029905), (711, 1747260), (765, 1623924), (790, 1572534), (810, 1533706), (918, 1353270), (948, 1310445), (1020, 1217943), (1142, 1087830), (1185, 1048356), (1343, 925020), (1377, 902180), (1422, 873630), (1530, 811962), (1580, 786267), (1620, 766853), (1713, 725220), (1836, 676635), (2133, 582420), (2284, 543915), (2295, 541308), (2370, 524178), (2686, 462510), (2754, 451090), (2844, 436815), (2855, 435132), (3060, 405981), (3426, 362610), (3555, 349452), (4029, 308340), (4266, 291210), (4590, 270654), (4740, 262089), (5139, 241740), (5372, 231255), (5508, 225545), (5710, 217566), (6399, 194140), (6715, 185004), (6852, 181305), (6885, 180436), (7110, 174726), (8058, 154170), (8532, 145605), (8565, 145044), (9180, 135327), (9707, 127980), (10278, 120870), (10665, 116484), (11420, 108783), (12087, 102780), (12798, 97070), (13430, 92502), (13770, 90218), (14220, 87363), (15417, 80580), (16116, 77085), (17130, 72522), (19414, 63990), (20145, 61668), (20556, 60435), (21330, 58242), (24174, 51390), (25596, 48535), (25695, 48348), (26860, 46251), (27540, 45109), (29121, 42660), (30834, 40290), (31995, 38828), (34260, 36261)]