381255360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:631

約数の個数: 224

約数和(自身を含む): 1306202112

約数和(自身を除く): 924946752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 32, 40, 46, 48, 60, 62, 64, 69, 80, 92, 93, 96, 115, 120, 124, 138, 155, 160, 184, 186, 192, 230, 240, 248, 276, 310, 320, 345, 368, 372, 460, 465, 480, 496, 552, 557, 620, 690, 713, 736, 744, 920, 930, 960, 992, 1104, 1114, 1240, 1380, 1426, 1472, 1488, 1671, 1840, 1860, 1984, 2139, 2208, 2228, 2480, 2760, 2785, 2852, 2976, 3342, 3565, 3680, 3720, 4278, 4416, 4456, 4960, 5520, 5570, 5704, 5952, 6684, 7130, 7360, 7440, 8355, 8556, 8912, 9920, 10695, 11040, 11140, 11408, 12811, 13368, 14260, 14880, 16710, 17112, 17267, 17824, 21390, 22080, 22280, 22816, 25622, 26736, 28520, 29760, 33420, 34224, 34534, 35648, 38433, 42780, 44560, 45632, 51244, 51801, 53472, 57040, 64055, 66840, 68448, 69068, 76866, 85560, 86335, 89120, 102488, 103602, 106944, 114080, 128110, 133680, 136896, 138136, 153732, 171120, 172670, 178240, 192165, 204976, 207204, 228160, 256220, 259005, 267360, 276272, 307464, 342240, 345340, 384330, 397141, 409952, 414408, 512440, 518010, 534720, 552544, 614928, 684480, 690680, 768660, 794282, 819904, 828816, 1024880, 1036020, 1105088, 1191423, 1229856, 1381360, 1537320, 1588564, 1657632, 1985705, 2049760, 2072040, 2382846, 2459712, 2762720, 3074640, 3177128, 3315264, 3971410, 4099520, 4144080, 4765692, 5525440, 5957115, 6149280, 6354256, 7942820, 8288160, 9531384, 11914230, 12298560, 12708512, 15885640, 16576320, 19062768, 23828460, 25417024, 31771280, 38125536, 47656920, 63542560, 76251072, 95313840, 127085120, 190627680, 381255360]

約数ペア:

[(1, 381255360), (2, 190627680), (3, 127085120), (4, 95313840), (5, 76251072), (6, 63542560), (8, 47656920), (10, 38125536), (12, 31771280), (15, 25417024), (16, 23828460), (20, 19062768), (23, 16576320), (24, 15885640), (30, 12708512), (31, 12298560), (32, 11914230), (40, 9531384), (46, 8288160), (48, 7942820), (60, 6354256), (62, 6149280), (64, 5957115), (69, 5525440), (80, 4765692), (92, 4144080), (93, 4099520), (96, 3971410), (115, 3315264), (120, 3177128), (124, 3074640), (138, 2762720), (155, 2459712), (160, 2382846), (184, 2072040), (186, 2049760), (192, 1985705), (230, 1657632), (240, 1588564), (248, 1537320), (276, 1381360), (310, 1229856), (320, 1191423), (345, 1105088), (368, 1036020), (372, 1024880), (460, 828816), (465, 819904), (480, 794282), (496, 768660), (552, 690680), (557, 684480), (620, 614928), (690, 552544), (713, 534720), (736, 518010), (744, 512440), (920, 414408), (930, 409952), (960, 397141), (992, 384330), (1104, 345340), (1114, 342240), (1240, 307464), (1380, 276272), (1426, 267360), (1472, 259005), (1488, 256220), (1671, 228160), (1840, 207204), (1860, 204976), (1984, 192165), (2139, 178240), (2208, 172670), (2228, 171120), (2480, 153732), (2760, 138136), (2785, 136896), (2852, 133680), (2976, 128110), (3342, 114080), (3565, 106944), (3680, 103602), (3720, 102488), (4278, 89120), (4416, 86335), (4456, 85560), (4960, 76866), (5520, 69068), (5570, 68448), (5704, 66840), (5952, 64055), (6684, 57040), (7130, 53472), (7360, 51801), (7440, 51244), (8355, 45632), (8556, 44560), (8912, 42780), (9920, 38433), (10695, 35648), (11040, 34534), (11140, 34224), (11408, 33420), (12811, 29760), (13368, 28520), (14260, 26736), (14880, 25622), (16710, 22816), (17112, 22280), (17267, 22080), (17824, 21390)]