219834240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1877}}^1$

素因数の和:1960

約数の個数: 128

約数和(自身を含む): 712588320

約数和(自身を除く): 492754080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 128, 160, 183, 192, 240, 244, 305, 320, 366, 384, 480, 488, 610, 640, 732, 915, 960, 976, 1220, 1464, 1830, 1877, 1920, 1952, 2440, 2928, 3660, 3754, 3904, 4880, 5631, 5856, 7320, 7508, 7808, 9385, 9760, 11262, 11712, 14640, 15016, 18770, 19520, 22524, 23424, 28155, 29280, 30032, 37540, 39040, 45048, 56310, 58560, 60064, 75080, 90096, 112620, 114497, 117120, 120128, 150160, 180192, 225240, 228994, 240256, 300320, 343491, 360384, 450480, 457988, 572485, 600640, 686982, 720768, 900960, 915976, 1144970, 1201280, 1373964, 1717455, 1801920, 1831952, 2289940, 2747928, 3434910, 3603840, 3663904, 4579880, 5495856, 6869820, 7327808, 9159760, 10991712, 13739640, 14655616, 18319520, 21983424, 27479280, 36639040, 43966848, 54958560, 73278080, 109917120, 219834240]

約数ペア:

[(1, 219834240), (2, 109917120), (3, 73278080), (4, 54958560), (5, 43966848), (6, 36639040), (8, 27479280), (10, 21983424), (12, 18319520), (15, 14655616), (16, 13739640), (20, 10991712), (24, 9159760), (30, 7327808), (32, 6869820), (40, 5495856), (48, 4579880), (60, 3663904), (61, 3603840), (64, 3434910), (80, 2747928), (96, 2289940), (120, 1831952), (122, 1801920), (128, 1717455), (160, 1373964), (183, 1201280), (192, 1144970), (240, 915976), (244, 900960), (305, 720768), (320, 686982), (366, 600640), (384, 572485), (480, 457988), (488, 450480), (610, 360384), (640, 343491), (732, 300320), (915, 240256), (960, 228994), (976, 225240), (1220, 180192), (1464, 150160), (1830, 120128), (1877, 117120), (1920, 114497), (1952, 112620), (2440, 90096), (2928, 75080), (3660, 60064), (3754, 58560), (3904, 56310), (4880, 45048), (5631, 39040), (5856, 37540), (7320, 30032), (7508, 29280), (7808, 28155), (9385, 23424), (9760, 22524), (11262, 19520), (11712, 18770), (14640, 15016)]