428644920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{557}}^1$

素因数の和:646

約数の個数: 192

約数和(自身を含む): 1442720160

約数和(自身を除く): 1014075240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 53, 55, 60, 66, 88, 106, 110, 120, 121, 132, 159, 165, 212, 220, 242, 264, 265, 318, 330, 363, 424, 440, 484, 530, 557, 583, 605, 636, 660, 726, 795, 968, 1060, 1114, 1166, 1210, 1272, 1320, 1452, 1590, 1671, 1749, 1815, 2120, 2228, 2332, 2420, 2785, 2904, 2915, 3180, 3342, 3498, 3630, 4456, 4664, 4840, 5570, 5830, 6127, 6360, 6413, 6684, 6996, 7260, 8355, 8745, 11140, 11660, 12254, 12826, 13368, 13992, 14520, 16710, 17490, 18381, 19239, 22280, 23320, 24508, 25652, 29521, 30635, 32065, 33420, 34980, 36762, 38478, 49016, 51304, 59042, 61270, 64130, 66840, 67397, 69960, 73524, 76956, 88563, 91905, 96195, 118084, 122540, 128260, 134794, 147048, 147605, 153912, 177126, 183810, 192390, 202191, 236168, 245080, 256520, 269588, 295210, 324731, 336985, 354252, 367620, 384780, 404382, 442815, 539176, 590420, 649462, 673970, 708504, 735240, 769560, 808764, 885630, 974193, 1010955, 1180840, 1298924, 1347940, 1617528, 1623655, 1771260, 1948386, 2021910, 2597848, 2695880, 3247310, 3542520, 3572041, 3896772, 4043820, 4870965, 6494620, 7144082, 7793544, 8087640, 9741930, 10716123, 12989240, 14288164, 17860205, 19483860, 21432246, 28576328, 35720410, 38967720, 42864492, 53580615, 71440820, 85728984, 107161230, 142881640, 214322460, 428644920]

約数ペア:

[(1, 428644920), (2, 214322460), (3, 142881640), (4, 107161230), (5, 85728984), (6, 71440820), (8, 53580615), (10, 42864492), (11, 38967720), (12, 35720410), (15, 28576328), (20, 21432246), (22, 19483860), (24, 17860205), (30, 14288164), (33, 12989240), (40, 10716123), (44, 9741930), (53, 8087640), (55, 7793544), (60, 7144082), (66, 6494620), (88, 4870965), (106, 4043820), (110, 3896772), (120, 3572041), (121, 3542520), (132, 3247310), (159, 2695880), (165, 2597848), (212, 2021910), (220, 1948386), (242, 1771260), (264, 1623655), (265, 1617528), (318, 1347940), (330, 1298924), (363, 1180840), (424, 1010955), (440, 974193), (484, 885630), (530, 808764), (557, 769560), (583, 735240), (605, 708504), (636, 673970), (660, 649462), (726, 590420), (795, 539176), (968, 442815), (1060, 404382), (1114, 384780), (1166, 367620), (1210, 354252), (1272, 336985), (1320, 324731), (1452, 295210), (1590, 269588), (1671, 256520), (1749, 245080), (1815, 236168), (2120, 202191), (2228, 192390), (2332, 183810), (2420, 177126), (2785, 153912), (2904, 147605), (2915, 147048), (3180, 134794), (3342, 128260), (3498, 122540), (3630, 118084), (4456, 96195), (4664, 91905), (4840, 88563), (5570, 76956), (5830, 73524), (6127, 69960), (6360, 67397), (6413, 66840), (6684, 64130), (6996, 61270), (7260, 59042), (8355, 51304), (8745, 49016), (11140, 38478), (11660, 36762), (12254, 34980), (12826, 33420), (13368, 32065), (13992, 30635), (14520, 29521), (16710, 25652), (17490, 24508), (18381, 23320), (19239, 22280)]