291503160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{313}}^1$

素因数の和:542

約数の個数: 192

約数和(自身を含む): 1028664000

約数和(自身を除く): 737160840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 199, 234, 260, 312, 313, 360, 390, 398, 468, 520, 585, 597, 626, 780, 796, 936, 939, 995, 1170, 1194, 1252, 1560, 1565, 1592, 1791, 1878, 1990, 2340, 2388, 2504, 2587, 2817, 2985, 3130, 3582, 3756, 3980, 4069, 4680, 4695, 4776, 5174, 5634, 5970, 6260, 7164, 7512, 7761, 7960, 8138, 8955, 9390, 10348, 11268, 11940, 12207, 12520, 12935, 14085, 14328, 15522, 16276, 17910, 18780, 20345, 20696, 22536, 23283, 23880, 24414, 25870, 28170, 31044, 32552, 35820, 36621, 37560, 38805, 40690, 46566, 48828, 51740, 56340, 61035, 62088, 62287, 71640, 73242, 77610, 81380, 93132, 97656, 103480, 112680, 116415, 122070, 124574, 146484, 155220, 162760, 183105, 186264, 186861, 232830, 244140, 249148, 292968, 310440, 311435, 366210, 373722, 465660, 488280, 498296, 560583, 622870, 732420, 747444, 809731, 931320, 934305, 1121166, 1245740, 1464840, 1494888, 1619462, 1868610, 2242332, 2429193, 2491480, 2802915, 3238924, 3737220, 4048655, 4484664, 4858386, 5605830, 6477848, 7287579, 7474440, 8097310, 9716772, 11211660, 12145965, 14575158, 16194620, 19433544, 22423320, 24291930, 29150316, 32389240, 36437895, 48583860, 58300632, 72875790, 97167720, 145751580, 291503160]

約数ペア:

[(1, 291503160), (2, 145751580), (3, 97167720), (4, 72875790), (5, 58300632), (6, 48583860), (8, 36437895), (9, 32389240), (10, 29150316), (12, 24291930), (13, 22423320), (15, 19433544), (18, 16194620), (20, 14575158), (24, 12145965), (26, 11211660), (30, 9716772), (36, 8097310), (39, 7474440), (40, 7287579), (45, 6477848), (52, 5605830), (60, 4858386), (65, 4484664), (72, 4048655), (78, 3737220), (90, 3238924), (104, 2802915), (117, 2491480), (120, 2429193), (130, 2242332), (156, 1868610), (180, 1619462), (195, 1494888), (199, 1464840), (234, 1245740), (260, 1121166), (312, 934305), (313, 931320), (360, 809731), (390, 747444), (398, 732420), (468, 622870), (520, 560583), (585, 498296), (597, 488280), (626, 465660), (780, 373722), (796, 366210), (936, 311435), (939, 310440), (995, 292968), (1170, 249148), (1194, 244140), (1252, 232830), (1560, 186861), (1565, 186264), (1592, 183105), (1791, 162760), (1878, 155220), (1990, 146484), (2340, 124574), (2388, 122070), (2504, 116415), (2587, 112680), (2817, 103480), (2985, 97656), (3130, 93132), (3582, 81380), (3756, 77610), (3980, 73242), (4069, 71640), (4680, 62287), (4695, 62088), (4776, 61035), (5174, 56340), (5634, 51740), (5970, 48828), (6260, 46566), (7164, 40690), (7512, 38805), (7761, 37560), (7960, 36621), (8138, 35820), (8955, 32552), (9390, 31044), (10348, 28170), (11268, 25870), (11940, 24414), (12207, 23880), (12520, 23283), (12935, 22536), (14085, 20696), (14328, 20345), (15522, 18780), (16276, 17910)]