2219520

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{17}}^2$

素因数の和:60

約数の個数: 120

約数和(自身を含む): 7537464

約数和(自身を除く): 5317944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 289, 320, 340, 384, 408, 480, 510, 512, 544, 578, 640, 680, 768, 816, 867, 960, 1020, 1088, 1156, 1280, 1360, 1445, 1536, 1632, 1734, 1920, 2040, 2176, 2312, 2560, 2720, 2890, 3264, 3468, 3840, 4080, 4335, 4352, 4624, 5440, 5780, 6528, 6936, 7680, 8160, 8670, 8704, 9248, 10880, 11560, 13056, 13872, 16320, 17340, 18496, 21760, 23120, 26112, 27744, 32640, 34680, 36992, 43520, 46240, 55488, 65280, 69360, 73984, 92480, 110976, 130560, 138720, 147968, 184960, 221952, 277440, 369920, 443904, 554880, 739840, 1109760, 2219520]

約数ペア:

[(1, 2219520), (2, 1109760), (3, 739840), (4, 554880), (5, 443904), (6, 369920), (8, 277440), (10, 221952), (12, 184960), (15, 147968), (16, 138720), (17, 130560), (20, 110976), (24, 92480), (30, 73984), (32, 69360), (34, 65280), (40, 55488), (48, 46240), (51, 43520), (60, 36992), (64, 34680), (68, 32640), (80, 27744), (85, 26112), (96, 23120), (102, 21760), (120, 18496), (128, 17340), (136, 16320), (160, 13872), (170, 13056), (192, 11560), (204, 10880), (240, 9248), (255, 8704), (256, 8670), (272, 8160), (289, 7680), (320, 6936), (340, 6528), (384, 5780), (408, 5440), (480, 4624), (510, 4352), (512, 4335), (544, 4080), (578, 3840), (640, 3468), (680, 3264), (768, 2890), (816, 2720), (867, 2560), (960, 2312), (1020, 2176), (1088, 2040), (1156, 1920), (1280, 1734), (1360, 1632), (1445, 1536)]