145020480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:505

約数の個数: 224

約数和(自身を含む): 519671808

約数和(自身を除く): 374651328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 62, 64, 66, 80, 88, 93, 96, 110, 120, 124, 132, 155, 160, 165, 176, 186, 192, 220, 240, 248, 264, 310, 320, 330, 341, 352, 372, 440, 443, 465, 480, 496, 528, 620, 660, 682, 704, 744, 880, 886, 930, 960, 992, 1023, 1056, 1240, 1320, 1329, 1364, 1488, 1705, 1760, 1772, 1860, 1984, 2046, 2112, 2215, 2480, 2640, 2658, 2728, 2976, 3410, 3520, 3544, 3720, 4092, 4430, 4873, 4960, 5115, 5280, 5316, 5456, 5952, 6645, 6820, 7088, 7440, 8184, 8860, 9746, 9920, 10230, 10560, 10632, 10912, 13290, 13640, 13733, 14176, 14619, 14880, 16368, 17720, 19492, 20460, 21264, 21824, 24365, 26580, 27280, 27466, 28352, 29238, 29760, 32736, 35440, 38984, 40920, 41199, 42528, 48730, 53160, 54560, 54932, 58476, 65472, 68665, 70880, 73095, 77968, 81840, 82398, 85056, 97460, 106320, 109120, 109864, 116952, 137330, 141760, 146190, 151063, 155936, 163680, 164796, 194920, 205995, 212640, 219728, 233904, 274660, 292380, 302126, 311872, 327360, 329592, 389840, 411990, 425280, 439456, 453189, 467808, 549320, 584760, 604252, 659184, 755315, 779680, 823980, 878912, 906378, 935616, 1098640, 1169520, 1208504, 1318368, 1510630, 1559360, 1647960, 1812756, 2197280, 2265945, 2339040, 2417008, 2636736, 3021260, 3295920, 3625512, 4394560, 4531890, 4678080, 4834016, 6042520, 6591840, 7251024, 9063780, 9668032, 12085040, 13183680, 14502048, 18127560, 24170080, 29004096, 36255120, 48340160, 72510240, 145020480]

約数ペア:

[(1, 145020480), (2, 72510240), (3, 48340160), (4, 36255120), (5, 29004096), (6, 24170080), (8, 18127560), (10, 14502048), (11, 13183680), (12, 12085040), (15, 9668032), (16, 9063780), (20, 7251024), (22, 6591840), (24, 6042520), (30, 4834016), (31, 4678080), (32, 4531890), (33, 4394560), (40, 3625512), (44, 3295920), (48, 3021260), (55, 2636736), (60, 2417008), (62, 2339040), (64, 2265945), (66, 2197280), (80, 1812756), (88, 1647960), (93, 1559360), (96, 1510630), (110, 1318368), (120, 1208504), (124, 1169520), (132, 1098640), (155, 935616), (160, 906378), (165, 878912), (176, 823980), (186, 779680), (192, 755315), (220, 659184), (240, 604252), (248, 584760), (264, 549320), (310, 467808), (320, 453189), (330, 439456), (341, 425280), (352, 411990), (372, 389840), (440, 329592), (443, 327360), (465, 311872), (480, 302126), (496, 292380), (528, 274660), (620, 233904), (660, 219728), (682, 212640), (704, 205995), (744, 194920), (880, 164796), (886, 163680), (930, 155936), (960, 151063), (992, 146190), (1023, 141760), (1056, 137330), (1240, 116952), (1320, 109864), (1329, 109120), (1364, 106320), (1488, 97460), (1705, 85056), (1760, 82398), (1772, 81840), (1860, 77968), (1984, 73095), (2046, 70880), (2112, 68665), (2215, 65472), (2480, 58476), (2640, 54932), (2658, 54560), (2728, 53160), (2976, 48730), (3410, 42528), (3520, 41199), (3544, 40920), (3720, 38984), (4092, 35440), (4430, 32736), (4873, 29760), (4960, 29238), (5115, 28352), (5280, 27466), (5316, 27280), (5456, 26580), (5952, 24365), (6645, 21824), (6820, 21264), (7088, 20460), (7440, 19492), (8184, 17720), (8860, 16368), (9746, 14880), (9920, 14619), (10230, 14176), (10560, 13733), (10632, 13640), (10912, 13290)]