304448520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{367}}^1$

素因数の和:635

約数の個数: 128

約数和(自身を含む): 949616640

約数和(自身を除く): 645168120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 223, 248, 310, 367, 372, 446, 465, 620, 669, 734, 744, 892, 930, 1101, 1115, 1240, 1338, 1468, 1784, 1835, 1860, 2202, 2230, 2676, 2936, 3345, 3670, 3720, 4404, 4460, 5352, 5505, 6690, 6913, 7340, 8808, 8920, 11010, 11377, 13380, 13826, 14680, 20739, 22020, 22754, 26760, 27652, 34131, 34565, 41478, 44040, 45508, 55304, 56885, 68262, 69130, 81841, 82956, 91016, 103695, 113770, 136524, 138260, 163682, 165912, 170655, 207390, 227540, 245523, 273048, 276520, 327364, 341310, 409205, 414780, 455080, 491046, 654728, 682620, 818410, 829560, 982092, 1227615, 1365240, 1636820, 1964184, 2455230, 2537071, 3273640, 4910460, 5074142, 7611213, 9820920, 10148284, 12685355, 15222426, 20296568, 25370710, 30444852, 38056065, 50741420, 60889704, 76112130, 101482840, 152224260, 304448520]

約数ペア:

[(1, 304448520), (2, 152224260), (3, 101482840), (4, 76112130), (5, 60889704), (6, 50741420), (8, 38056065), (10, 30444852), (12, 25370710), (15, 20296568), (20, 15222426), (24, 12685355), (30, 10148284), (31, 9820920), (40, 7611213), (60, 5074142), (62, 4910460), (93, 3273640), (120, 2537071), (124, 2455230), (155, 1964184), (186, 1636820), (223, 1365240), (248, 1227615), (310, 982092), (367, 829560), (372, 818410), (446, 682620), (465, 654728), (620, 491046), (669, 455080), (734, 414780), (744, 409205), (892, 341310), (930, 327364), (1101, 276520), (1115, 273048), (1240, 245523), (1338, 227540), (1468, 207390), (1784, 170655), (1835, 165912), (1860, 163682), (2202, 138260), (2230, 136524), (2676, 113770), (2936, 103695), (3345, 91016), (3670, 82956), (3720, 81841), (4404, 69130), (4460, 68262), (5352, 56885), (5505, 55304), (6690, 45508), (6913, 44040), (7340, 41478), (8808, 34565), (8920, 34131), (11010, 27652), (11377, 26760), (13380, 22754), (13826, 22020), (14680, 20739)]