90291840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:131

約数の個数: 256

約数和(自身を含む): 312560640

約数和(自身を除く): 222268800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 37, 40, 41, 48, 60, 62, 64, 74, 80, 82, 93, 96, 111, 120, 123, 124, 128, 148, 155, 160, 164, 185, 186, 192, 205, 222, 240, 246, 248, 296, 310, 320, 328, 370, 372, 384, 410, 444, 465, 480, 492, 496, 555, 592, 615, 620, 640, 656, 740, 744, 820, 888, 930, 960, 984, 992, 1110, 1147, 1184, 1230, 1240, 1271, 1312, 1480, 1488, 1517, 1640, 1776, 1860, 1920, 1968, 1984, 2220, 2294, 2368, 2460, 2480, 2542, 2624, 2960, 2976, 3034, 3280, 3441, 3552, 3720, 3813, 3936, 3968, 4440, 4551, 4588, 4736, 4920, 4960, 5084, 5248, 5735, 5920, 5952, 6068, 6355, 6560, 6882, 7104, 7440, 7585, 7626, 7872, 8880, 9102, 9176, 9840, 9920, 10168, 11470, 11840, 11904, 12136, 12710, 13120, 13764, 14208, 14880, 15170, 15252, 15744, 17205, 17760, 18204, 18352, 19065, 19680, 19840, 20336, 22755, 22940, 23680, 24272, 25420, 26240, 27528, 29760, 30340, 30504, 34410, 35520, 36408, 36704, 38130, 39360, 40672, 45510, 45880, 47027, 48544, 50840, 55056, 59520, 60680, 61008, 68820, 71040, 72816, 73408, 76260, 78720, 81344, 91020, 91760, 94054, 97088, 101680, 110112, 121360, 122016, 137640, 141081, 145632, 146816, 152520, 162688, 182040, 183520, 188108, 194176, 203360, 220224, 235135, 242720, 244032, 275280, 282162, 291264, 305040, 364080, 367040, 376216, 406720, 440448, 470270, 485440, 488064, 550560, 564324, 582528, 610080, 705405, 728160, 734080, 752432, 813440, 940540, 970880, 1101120, 1128648, 1220160, 1410810, 1456320, 1504864, 1881080, 2202240, 2257296, 2440320, 2821620, 2912640, 3009728, 3762160, 4514592, 5643240, 6019456, 7524320, 9029184, 11286480, 15048640, 18058368, 22572960, 30097280, 45145920, 90291840]

約数ペア:

[(1, 90291840), (2, 45145920), (3, 30097280), (4, 22572960), (5, 18058368), (6, 15048640), (8, 11286480), (10, 9029184), (12, 7524320), (15, 6019456), (16, 5643240), (20, 4514592), (24, 3762160), (30, 3009728), (31, 2912640), (32, 2821620), (37, 2440320), (40, 2257296), (41, 2202240), (48, 1881080), (60, 1504864), (62, 1456320), (64, 1410810), (74, 1220160), (80, 1128648), (82, 1101120), (93, 970880), (96, 940540), (111, 813440), (120, 752432), (123, 734080), (124, 728160), (128, 705405), (148, 610080), (155, 582528), (160, 564324), (164, 550560), (185, 488064), (186, 485440), (192, 470270), (205, 440448), (222, 406720), (240, 376216), (246, 367040), (248, 364080), (296, 305040), (310, 291264), (320, 282162), (328, 275280), (370, 244032), (372, 242720), (384, 235135), (410, 220224), (444, 203360), (465, 194176), (480, 188108), (492, 183520), (496, 182040), (555, 162688), (592, 152520), (615, 146816), (620, 145632), (640, 141081), (656, 137640), (740, 122016), (744, 121360), (820, 110112), (888, 101680), (930, 97088), (960, 94054), (984, 91760), (992, 91020), (1110, 81344), (1147, 78720), (1184, 76260), (1230, 73408), (1240, 72816), (1271, 71040), (1312, 68820), (1480, 61008), (1488, 60680), (1517, 59520), (1640, 55056), (1776, 50840), (1860, 48544), (1920, 47027), (1968, 45880), (1984, 45510), (2220, 40672), (2294, 39360), (2368, 38130), (2460, 36704), (2480, 36408), (2542, 35520), (2624, 34410), (2960, 30504), (2976, 30340), (3034, 29760), (3280, 27528), (3441, 26240), (3552, 25420), (3720, 24272), (3813, 23680), (3936, 22940), (3968, 22755), (4440, 20336), (4551, 19840), (4588, 19680), (4736, 19065), (4920, 18352), (4960, 18204), (5084, 17760), (5248, 17205), (5735, 15744), (5920, 15252), (5952, 15170), (6068, 14880), (6355, 14208), (6560, 13764), (6882, 13120), (7104, 12710), (7440, 12136), (7585, 11904), (7626, 11840), (7872, 11470), (8880, 10168), (9102, 9920), (9176, 9840)]