228980480

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^2\times {\mathrm{619}}^1$

素因数の和:674

約数の個数: 108

約数和(自身を含む): 583582440

約数和(自身を除く): 354601960

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 289, 320, 340, 544, 578, 619, 640, 680, 1088, 1156, 1238, 1280, 1360, 1445, 2176, 2312, 2476, 2720, 2890, 3095, 4352, 4624, 4952, 5440, 5780, 6190, 9248, 9904, 10523, 10880, 11560, 12380, 18496, 19808, 21046, 21760, 23120, 24760, 36992, 39616, 42092, 46240, 49520, 52615, 73984, 79232, 84184, 92480, 99040, 105230, 158464, 168368, 178891, 184960, 198080, 210460, 336736, 357782, 369920, 396160, 420920, 673472, 715564, 792320, 841840, 894455, 1346944, 1431128, 1683680, 1788910, 2693888, 2862256, 3367360, 3577820, 5724512, 6734720, 7155640, 11449024, 13469440, 14311280, 22898048, 28622560, 45796096, 57245120, 114490240, 228980480]

約数ペア:

[(1, 228980480), (2, 114490240), (4, 57245120), (5, 45796096), (8, 28622560), (10, 22898048), (16, 14311280), (17, 13469440), (20, 11449024), (32, 7155640), (34, 6734720), (40, 5724512), (64, 3577820), (68, 3367360), (80, 2862256), (85, 2693888), (128, 1788910), (136, 1683680), (160, 1431128), (170, 1346944), (256, 894455), (272, 841840), (289, 792320), (320, 715564), (340, 673472), (544, 420920), (578, 396160), (619, 369920), (640, 357782), (680, 336736), (1088, 210460), (1156, 198080), (1238, 184960), (1280, 178891), (1360, 168368), (1445, 158464), (2176, 105230), (2312, 99040), (2476, 92480), (2720, 84184), (2890, 79232), (3095, 73984), (4352, 52615), (4624, 49520), (4952, 46240), (5440, 42092), (5780, 39616), (6190, 36992), (9248, 24760), (9904, 23120), (10523, 21760), (10880, 21046), (11560, 19808), (12380, 18496)]