320624850

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{283}}^1$

素因数の和:401

約数の個数: 192

約数和(自身を含む): 993936384

約数和(自身を除く): 673311534

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 25, 26, 30, 35, 39, 42, 50, 65, 70, 75, 78, 83, 91, 105, 130, 150, 166, 175, 182, 195, 210, 249, 273, 283, 325, 350, 390, 415, 455, 498, 525, 546, 566, 581, 650, 830, 849, 910, 975, 1050, 1079, 1162, 1245, 1365, 1415, 1698, 1743, 1950, 1981, 2075, 2158, 2275, 2490, 2730, 2830, 2905, 3237, 3486, 3679, 3962, 4150, 4245, 4550, 5395, 5810, 5943, 6225, 6474, 6825, 7075, 7358, 7553, 8490, 8715, 9905, 10790, 11037, 11886, 12450, 13650, 14150, 14525, 15106, 16185, 17430, 18395, 19810, 21225, 22074, 22659, 23489, 25753, 26975, 29050, 29715, 32370, 36790, 37765, 42450, 43575, 45318, 46978, 49525, 51506, 53950, 55185, 59430, 70467, 75530, 77259, 80925, 87150, 91975, 99050, 110370, 113295, 117445, 128765, 140934, 148575, 154518, 161850, 164423, 183950, 188825, 226590, 234890, 257530, 275925, 297150, 305357, 328846, 352335, 377650, 386295, 493269, 551850, 566475, 587225, 610714, 643825, 704670, 772590, 822115, 916071, 986538, 1132950, 1174450, 1287650, 1526785, 1644230, 1761675, 1832142, 1931475, 2137499, 2466345, 3053570, 3523350, 3862950, 4110575, 4274998, 4580355, 4932690, 6412497, 7633925, 8221150, 9160710, 10687495, 12331725, 12824994, 15267850, 21374990, 22901775, 24663450, 32062485, 45803550, 53437475, 64124970, 106874950, 160312425, 320624850]

約数ペア:

[(1, 320624850), (2, 160312425), (3, 106874950), (5, 64124970), (6, 53437475), (7, 45803550), (10, 32062485), (13, 24663450), (14, 22901775), (15, 21374990), (21, 15267850), (25, 12824994), (26, 12331725), (30, 10687495), (35, 9160710), (39, 8221150), (42, 7633925), (50, 6412497), (65, 4932690), (70, 4580355), (75, 4274998), (78, 4110575), (83, 3862950), (91, 3523350), (105, 3053570), (130, 2466345), (150, 2137499), (166, 1931475), (175, 1832142), (182, 1761675), (195, 1644230), (210, 1526785), (249, 1287650), (273, 1174450), (283, 1132950), (325, 986538), (350, 916071), (390, 822115), (415, 772590), (455, 704670), (498, 643825), (525, 610714), (546, 587225), (566, 566475), (581, 551850), (650, 493269), (830, 386295), (849, 377650), (910, 352335), (975, 328846), (1050, 305357), (1079, 297150), (1162, 275925), (1245, 257530), (1365, 234890), (1415, 226590), (1698, 188825), (1743, 183950), (1950, 164423), (1981, 161850), (2075, 154518), (2158, 148575), (2275, 140934), (2490, 128765), (2730, 117445), (2830, 113295), (2905, 110370), (3237, 99050), (3486, 91975), (3679, 87150), (3962, 80925), (4150, 77259), (4245, 75530), (4550, 70467), (5395, 59430), (5810, 55185), (5943, 53950), (6225, 51506), (6474, 49525), (6825, 46978), (7075, 45318), (7358, 43575), (7553, 42450), (8490, 37765), (8715, 36790), (9905, 32370), (10790, 29715), (11037, 29050), (11886, 26975), (12450, 25753), (13650, 23489), (14150, 22659), (14525, 22074), (15106, 21225), (16185, 19810), (17430, 18395)]