290114880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1$

素因数の和:445

約数の個数: 224

約数和(自身を含む): 1020031488

約数和(自身を除く): 729916608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 83, 88, 96, 110, 120, 132, 160, 165, 166, 176, 192, 220, 240, 249, 264, 320, 330, 331, 332, 352, 415, 440, 480, 498, 528, 660, 662, 664, 704, 830, 880, 913, 960, 993, 996, 1056, 1245, 1320, 1324, 1328, 1655, 1660, 1760, 1826, 1986, 1992, 2112, 2490, 2640, 2648, 2656, 2739, 3310, 3320, 3520, 3641, 3652, 3972, 3984, 4565, 4965, 4980, 5280, 5296, 5312, 5478, 6620, 6640, 7282, 7304, 7944, 7968, 9130, 9930, 9960, 10560, 10592, 10923, 10956, 13240, 13280, 13695, 14564, 14608, 15888, 15936, 18205, 18260, 19860, 19920, 21184, 21846, 21912, 26480, 26560, 27390, 27473, 29128, 29216, 31776, 36410, 36520, 39720, 39840, 43692, 43824, 52960, 54615, 54780, 54946, 58256, 58432, 63552, 72820, 73040, 79440, 79680, 82419, 87384, 87648, 105920, 109230, 109560, 109892, 116512, 137365, 145640, 146080, 158880, 164838, 174768, 175296, 218460, 219120, 219784, 233024, 274730, 291280, 292160, 302203, 317760, 329676, 349536, 412095, 436920, 438240, 439568, 549460, 582560, 604406, 659352, 699072, 824190, 873840, 876480, 879136, 906609, 1098920, 1165120, 1208812, 1318704, 1511015, 1648380, 1747680, 1758272, 1813218, 2197840, 2417624, 2637408, 3022030, 3296760, 3495360, 3626436, 4395680, 4533045, 4835248, 5274816, 6044060, 6593520, 7252872, 8791360, 9066090, 9670496, 12088120, 13187040, 14505744, 18132180, 19340992, 24176240, 26374080, 29011488, 36264360, 48352480, 58022976, 72528720, 96704960, 145057440, 290114880]

約数ペア:

[(1, 290114880), (2, 145057440), (3, 96704960), (4, 72528720), (5, 58022976), (6, 48352480), (8, 36264360), (10, 29011488), (11, 26374080), (12, 24176240), (15, 19340992), (16, 18132180), (20, 14505744), (22, 13187040), (24, 12088120), (30, 9670496), (32, 9066090), (33, 8791360), (40, 7252872), (44, 6593520), (48, 6044060), (55, 5274816), (60, 4835248), (64, 4533045), (66, 4395680), (80, 3626436), (83, 3495360), (88, 3296760), (96, 3022030), (110, 2637408), (120, 2417624), (132, 2197840), (160, 1813218), (165, 1758272), (166, 1747680), (176, 1648380), (192, 1511015), (220, 1318704), (240, 1208812), (249, 1165120), (264, 1098920), (320, 906609), (330, 879136), (331, 876480), (332, 873840), (352, 824190), (415, 699072), (440, 659352), (480, 604406), (498, 582560), (528, 549460), (660, 439568), (662, 438240), (664, 436920), (704, 412095), (830, 349536), (880, 329676), (913, 317760), (960, 302203), (993, 292160), (996, 291280), (1056, 274730), (1245, 233024), (1320, 219784), (1324, 219120), (1328, 218460), (1655, 175296), (1660, 174768), (1760, 164838), (1826, 158880), (1986, 146080), (1992, 145640), (2112, 137365), (2490, 116512), (2640, 109892), (2648, 109560), (2656, 109230), (2739, 105920), (3310, 87648), (3320, 87384), (3520, 82419), (3641, 79680), (3652, 79440), (3972, 73040), (3984, 72820), (4565, 63552), (4965, 58432), (4980, 58256), (5280, 54946), (5296, 54780), (5312, 54615), (5478, 52960), (6620, 43824), (6640, 43692), (7282, 39840), (7304, 39720), (7944, 36520), (7968, 36410), (9130, 31776), (9930, 29216), (9960, 29128), (10560, 27473), (10592, 27390), (10923, 26560), (10956, 26480), (13240, 21912), (13280, 21846), (13695, 21184), (14564, 19920), (14608, 19860), (15888, 18260), (15936, 18205)]