198762240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{271}}^1$

素因数の和:486

約数の個数: 144

約数和(自身を含む): 640475136

約数和(自身を除く): 441712896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 191, 192, 240, 256, 271, 320, 382, 384, 480, 542, 573, 640, 764, 768, 813, 955, 960, 1084, 1146, 1280, 1355, 1528, 1626, 1910, 1920, 2168, 2292, 2710, 2865, 3056, 3252, 3820, 3840, 4065, 4336, 4584, 5420, 5730, 6112, 6504, 7640, 8130, 8672, 9168, 10840, 11460, 12224, 13008, 15280, 16260, 17344, 18336, 21680, 22920, 24448, 26016, 30560, 32520, 34688, 36672, 43360, 45840, 48896, 51761, 52032, 61120, 65040, 69376, 73344, 86720, 91680, 103522, 104064, 122240, 130080, 146688, 155283, 173440, 183360, 207044, 208128, 244480, 258805, 260160, 310566, 346880, 366720, 414088, 517610, 520320, 621132, 733440, 776415, 828176, 1035220, 1040640, 1242264, 1552830, 1656352, 2070440, 2484528, 3105660, 3312704, 4140880, 4969056, 6211320, 6625408, 8281760, 9938112, 12422640, 13250816, 16563520, 19876224, 24845280, 33127040, 39752448, 49690560, 66254080, 99381120, 198762240]

約数ペア:

[(1, 198762240), (2, 99381120), (3, 66254080), (4, 49690560), (5, 39752448), (6, 33127040), (8, 24845280), (10, 19876224), (12, 16563520), (15, 13250816), (16, 12422640), (20, 9938112), (24, 8281760), (30, 6625408), (32, 6211320), (40, 4969056), (48, 4140880), (60, 3312704), (64, 3105660), (80, 2484528), (96, 2070440), (120, 1656352), (128, 1552830), (160, 1242264), (191, 1040640), (192, 1035220), (240, 828176), (256, 776415), (271, 733440), (320, 621132), (382, 520320), (384, 517610), (480, 414088), (542, 366720), (573, 346880), (640, 310566), (764, 260160), (768, 258805), (813, 244480), (955, 208128), (960, 207044), (1084, 183360), (1146, 173440), (1280, 155283), (1355, 146688), (1528, 130080), (1626, 122240), (1910, 104064), (1920, 103522), (2168, 91680), (2292, 86720), (2710, 73344), (2865, 69376), (3056, 65040), (3252, 61120), (3820, 52032), (3840, 51761), (4065, 48896), (4336, 45840), (4584, 43360), (5420, 36672), (5730, 34688), (6112, 32520), (6504, 30560), (7640, 26016), (8130, 24448), (8672, 22920), (9168, 21680), (10840, 18336), (11460, 17344), (12224, 16260), (13008, 15280)]