427768320

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:215

約数の個数: 320

約数和(自身を含む): 1598826240

約数和(自身を除く): 1171057920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 73, 80, 84, 96, 105, 109, 112, 120, 128, 140, 146, 160, 168, 192, 210, 218, 219, 224, 240, 256, 280, 292, 320, 327, 336, 365, 384, 420, 436, 438, 448, 480, 511, 512, 545, 560, 584, 640, 654, 672, 730, 763, 768, 840, 872, 876, 896, 960, 1022, 1090, 1095, 1120, 1168, 1280, 1308, 1344, 1460, 1526, 1533, 1536, 1635, 1680, 1744, 1752, 1792, 1920, 2044, 2180, 2190, 2240, 2289, 2336, 2555, 2560, 2616, 2688, 2920, 3052, 3066, 3270, 3360, 3488, 3504, 3584, 3815, 3840, 4088, 4360, 4380, 4480, 4578, 4672, 5110, 5232, 5376, 5840, 6104, 6132, 6540, 6720, 6976, 7008, 7630, 7665, 7680, 7957, 8176, 8720, 8760, 8960, 9156, 9344, 10220, 10464, 10752, 11445, 11680, 12208, 12264, 13080, 13440, 13952, 14016, 15260, 15330, 15914, 16352, 17440, 17520, 17920, 18312, 18688, 20440, 20928, 22890, 23360, 23871, 24416, 24528, 26160, 26880, 27904, 28032, 30520, 30660, 31828, 32704, 34880, 35040, 36624, 37376, 39785, 40880, 41856, 45780, 46720, 47742, 48832, 49056, 52320, 53760, 55699, 55808, 56064, 61040, 61320, 63656, 65408, 69760, 70080, 73248, 79570, 81760, 83712, 91560, 93440, 95484, 97664, 98112, 104640, 111398, 112128, 119355, 122080, 122640, 127312, 130816, 139520, 140160, 146496, 159140, 163520, 167097, 167424, 183120, 186880, 190968, 195328, 196224, 209280, 222796, 238710, 244160, 245280, 254624, 261632, 278495, 279040, 280320, 292992, 318280, 327040, 334194, 366240, 381936, 390656, 392448, 418560, 445592, 477420, 488320, 490560, 509248, 556990, 560640, 585984, 636560, 654080, 668388, 732480, 763872, 784896, 835485, 837120, 891184, 954840, 976640, 981120, 1018496, 1113980, 1171968, 1273120, 1308160, 1336776, 1464960, 1527744, 1670970, 1782368, 1909680, 1953280, 1962240, 2036992, 2227960, 2546240, 2673552, 2929920, 3055488, 3341940, 3564736, 3819360, 3924480, 4073984, 4455920, 5092480, 5347104, 5859840, 6110976, 6683880, 7129472, 7638720, 8911840, 10184960, 10694208, 12221952, 13367760, 14258944, 15277440, 17823680, 20369920, 21388416, 26735520, 28517888, 30554880, 35647360, 42776832, 53471040, 61109760, 71294720, 85553664, 106942080, 142589440, 213884160, 427768320]

約数ペア:

[(1, 427768320), (2, 213884160), (3, 142589440), (4, 106942080), (5, 85553664), (6, 71294720), (7, 61109760), (8, 53471040), (10, 42776832), (12, 35647360), (14, 30554880), (15, 28517888), (16, 26735520), (20, 21388416), (21, 20369920), (24, 17823680), (28, 15277440), (30, 14258944), (32, 13367760), (35, 12221952), (40, 10694208), (42, 10184960), (48, 8911840), (56, 7638720), (60, 7129472), (64, 6683880), (70, 6110976), (73, 5859840), (80, 5347104), (84, 5092480), (96, 4455920), (105, 4073984), (109, 3924480), (112, 3819360), (120, 3564736), (128, 3341940), (140, 3055488), (146, 2929920), (160, 2673552), (168, 2546240), (192, 2227960), (210, 2036992), (218, 1962240), (219, 1953280), (224, 1909680), (240, 1782368), (256, 1670970), (280, 1527744), (292, 1464960), (320, 1336776), (327, 1308160), (336, 1273120), (365, 1171968), (384, 1113980), (420, 1018496), (436, 981120), (438, 976640), (448, 954840), (480, 891184), (511, 837120), (512, 835485), (545, 784896), (560, 763872), (584, 732480), (640, 668388), (654, 654080), (672, 636560), (730, 585984), (763, 560640), (768, 556990), (840, 509248), (872, 490560), (876, 488320), (896, 477420), (960, 445592), (1022, 418560), (1090, 392448), (1095, 390656), (1120, 381936), (1168, 366240), (1280, 334194), (1308, 327040), (1344, 318280), (1460, 292992), (1526, 280320), (1533, 279040), (1536, 278495), (1635, 261632), (1680, 254624), (1744, 245280), (1752, 244160), (1792, 238710), (1920, 222796), (2044, 209280), (2180, 196224), (2190, 195328), (2240, 190968), (2289, 186880), (2336, 183120), (2555, 167424), (2560, 167097), (2616, 163520), (2688, 159140), (2920, 146496), (3052, 140160), (3066, 139520), (3270, 130816), (3360, 127312), (3488, 122640), (3504, 122080), (3584, 119355), (3815, 112128), (3840, 111398), (4088, 104640), (4360, 98112), (4380, 97664), (4480, 95484), (4578, 93440), (4672, 91560), (5110, 83712), (5232, 81760), (5376, 79570), (5840, 73248), (6104, 70080), (6132, 69760), (6540, 65408), (6720, 63656), (6976, 61320), (7008, 61040), (7630, 56064), (7665, 55808), (7680, 55699), (7957, 53760), (8176, 52320), (8720, 49056), (8760, 48832), (8960, 47742), (9156, 46720), (9344, 45780), (10220, 41856), (10464, 40880), (10752, 39785), (11445, 37376), (11680, 36624), (12208, 35040), (12264, 34880), (13080, 32704), (13440, 31828), (13952, 30660), (14016, 30520), (15260, 28032), (15330, 27904), (15914, 26880), (16352, 26160), (17440, 24528), (17520, 24416), (17920, 23871), (18312, 23360), (18688, 22890), (20440, 20928)]