1948974240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{499}}^1$

素因数の和:699

約数の個数: 192

約数和(自身を含む): 6289920000

約数和(自身を除く): 4340945760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 79, 80, 96, 103, 120, 158, 160, 206, 237, 240, 309, 316, 395, 412, 474, 480, 499, 515, 618, 632, 790, 824, 948, 998, 1030, 1185, 1236, 1264, 1497, 1545, 1580, 1648, 1896, 1996, 2060, 2370, 2472, 2495, 2528, 2994, 3090, 3160, 3296, 3792, 3992, 4120, 4740, 4944, 4990, 5988, 6180, 6320, 7485, 7584, 7984, 8137, 8240, 9480, 9888, 9980, 11976, 12360, 12640, 14970, 15968, 16274, 16480, 18960, 19960, 23952, 24411, 24720, 29940, 32548, 37920, 39421, 39920, 40685, 47904, 48822, 49440, 51397, 59880, 65096, 78842, 79840, 81370, 97644, 102794, 118263, 119760, 122055, 130192, 154191, 157684, 162740, 195288, 197105, 205588, 236526, 239520, 244110, 256985, 260384, 308382, 315368, 325480, 390576, 394210, 411176, 473052, 488220, 513970, 591315, 616764, 630736, 650960, 770955, 781152, 788420, 822352, 946104, 976440, 1027940, 1182630, 1233528, 1261472, 1301920, 1541910, 1576840, 1644704, 1892208, 1952880, 2055880, 2365260, 2467056, 3083820, 3153680, 3784416, 3905760, 4060363, 4111760, 4730520, 4934112, 6167640, 6307360, 8120726, 8223520, 9461040, 12181089, 12335280, 16241452, 18922080, 20301815, 24362178, 24670560, 32482904, 40603630, 48724356, 60905445, 64965808, 81207260, 97448712, 121810890, 129931616, 162414520, 194897424, 243621780, 324829040, 389794848, 487243560, 649658080, 974487120, 1948974240]

約数ペア:

[(1, 1948974240), (2, 974487120), (3, 649658080), (4, 487243560), (5, 389794848), (6, 324829040), (8, 243621780), (10, 194897424), (12, 162414520), (15, 129931616), (16, 121810890), (20, 97448712), (24, 81207260), (30, 64965808), (32, 60905445), (40, 48724356), (48, 40603630), (60, 32482904), (79, 24670560), (80, 24362178), (96, 20301815), (103, 18922080), (120, 16241452), (158, 12335280), (160, 12181089), (206, 9461040), (237, 8223520), (240, 8120726), (309, 6307360), (316, 6167640), (395, 4934112), (412, 4730520), (474, 4111760), (480, 4060363), (499, 3905760), (515, 3784416), (618, 3153680), (632, 3083820), (790, 2467056), (824, 2365260), (948, 2055880), (998, 1952880), (1030, 1892208), (1185, 1644704), (1236, 1576840), (1264, 1541910), (1497, 1301920), (1545, 1261472), (1580, 1233528), (1648, 1182630), (1896, 1027940), (1996, 976440), (2060, 946104), (2370, 822352), (2472, 788420), (2495, 781152), (2528, 770955), (2994, 650960), (3090, 630736), (3160, 616764), (3296, 591315), (3792, 513970), (3992, 488220), (4120, 473052), (4740, 411176), (4944, 394210), (4990, 390576), (5988, 325480), (6180, 315368), (6320, 308382), (7485, 260384), (7584, 256985), (7984, 244110), (8137, 239520), (8240, 236526), (9480, 205588), (9888, 197105), (9980, 195288), (11976, 162740), (12360, 157684), (12640, 154191), (14970, 130192), (15968, 122055), (16274, 119760), (16480, 118263), (18960, 102794), (19960, 97644), (23952, 81370), (24411, 79840), (24720, 78842), (29940, 65096), (32548, 59880), (37920, 51397), (39421, 49440), (39920, 48822), (40685, 47904)]