145617240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1741}}^1$

素因数の和:1813

約数の個数: 128

約数和(自身を含む): 474102720

約数和(自身を除く): 328485480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 41, 51, 60, 68, 82, 85, 102, 120, 123, 136, 164, 170, 204, 205, 246, 255, 328, 340, 408, 410, 492, 510, 615, 680, 697, 820, 984, 1020, 1230, 1394, 1640, 1741, 2040, 2091, 2460, 2788, 3482, 3485, 4182, 4920, 5223, 5576, 6964, 6970, 8364, 8705, 10446, 10455, 13928, 13940, 16728, 17410, 20892, 20910, 26115, 27880, 29597, 34820, 41784, 41820, 52230, 59194, 69640, 71381, 83640, 88791, 104460, 118388, 142762, 147985, 177582, 208920, 214143, 236776, 285524, 295970, 355164, 356905, 428286, 443955, 571048, 591940, 710328, 713810, 856572, 887910, 1070715, 1183880, 1213477, 1427620, 1713144, 1775820, 2141430, 2426954, 2855240, 3551640, 3640431, 4282860, 4853908, 6067385, 7280862, 8565720, 9707816, 12134770, 14561724, 18202155, 24269540, 29123448, 36404310, 48539080, 72808620, 145617240]

約数ペア:

[(1, 145617240), (2, 72808620), (3, 48539080), (4, 36404310), (5, 29123448), (6, 24269540), (8, 18202155), (10, 14561724), (12, 12134770), (15, 9707816), (17, 8565720), (20, 7280862), (24, 6067385), (30, 4853908), (34, 4282860), (40, 3640431), (41, 3551640), (51, 2855240), (60, 2426954), (68, 2141430), (82, 1775820), (85, 1713144), (102, 1427620), (120, 1213477), (123, 1183880), (136, 1070715), (164, 887910), (170, 856572), (204, 713810), (205, 710328), (246, 591940), (255, 571048), (328, 443955), (340, 428286), (408, 356905), (410, 355164), (492, 295970), (510, 285524), (615, 236776), (680, 214143), (697, 208920), (820, 177582), (984, 147985), (1020, 142762), (1230, 118388), (1394, 104460), (1640, 88791), (1741, 83640), (2040, 71381), (2091, 69640), (2460, 59194), (2788, 52230), (3482, 41820), (3485, 41784), (4182, 34820), (4920, 29597), (5223, 27880), (5576, 26115), (6964, 20910), (6970, 20892), (8364, 17410), (8705, 16728), (10446, 13940), (10455, 13928)]