309284280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{439}}^1$

素因数の和:578

約数の個数: 192

約数和(自身を含む): 1070784000

約数和(自身を除く): 761499720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 103, 114, 120, 152, 171, 180, 190, 206, 228, 285, 309, 342, 360, 380, 412, 439, 456, 515, 570, 618, 684, 760, 824, 855, 878, 927, 1030, 1140, 1236, 1317, 1368, 1545, 1710, 1756, 1854, 1957, 2060, 2195, 2280, 2472, 2634, 3090, 3420, 3512, 3708, 3914, 3951, 4120, 4390, 4635, 5268, 5871, 6180, 6585, 6840, 7416, 7828, 7902, 8341, 8780, 9270, 9785, 10536, 11742, 12360, 13170, 15656, 15804, 16682, 17560, 17613, 18540, 19570, 19755, 23484, 25023, 26340, 29355, 31608, 33364, 35226, 37080, 39140, 39510, 41705, 45217, 46968, 50046, 52680, 58710, 66728, 70452, 75069, 78280, 79020, 83410, 88065, 90434, 100092, 117420, 125115, 135651, 140904, 150138, 158040, 166820, 176130, 180868, 200184, 226085, 234840, 250230, 271302, 300276, 333640, 352260, 361736, 375345, 406953, 452170, 500460, 542604, 600552, 678255, 704520, 750690, 813906, 859123, 904340, 1000920, 1085208, 1356510, 1501380, 1627812, 1718246, 1808680, 2034765, 2577369, 2713020, 3002760, 3255624, 3436492, 4069530, 4295615, 5154738, 5426040, 6872984, 7732107, 8139060, 8591230, 10309476, 12886845, 15464214, 16278120, 17182460, 20618952, 25773690, 30928428, 34364920, 38660535, 51547380, 61856856, 77321070, 103094760, 154642140, 309284280]

約数ペア:

[(1, 309284280), (2, 154642140), (3, 103094760), (4, 77321070), (5, 61856856), (6, 51547380), (8, 38660535), (9, 34364920), (10, 30928428), (12, 25773690), (15, 20618952), (18, 17182460), (19, 16278120), (20, 15464214), (24, 12886845), (30, 10309476), (36, 8591230), (38, 8139060), (40, 7732107), (45, 6872984), (57, 5426040), (60, 5154738), (72, 4295615), (76, 4069530), (90, 3436492), (95, 3255624), (103, 3002760), (114, 2713020), (120, 2577369), (152, 2034765), (171, 1808680), (180, 1718246), (190, 1627812), (206, 1501380), (228, 1356510), (285, 1085208), (309, 1000920), (342, 904340), (360, 859123), (380, 813906), (412, 750690), (439, 704520), (456, 678255), (515, 600552), (570, 542604), (618, 500460), (684, 452170), (760, 406953), (824, 375345), (855, 361736), (878, 352260), (927, 333640), (1030, 300276), (1140, 271302), (1236, 250230), (1317, 234840), (1368, 226085), (1545, 200184), (1710, 180868), (1756, 176130), (1854, 166820), (1957, 158040), (2060, 150138), (2195, 140904), (2280, 135651), (2472, 125115), (2634, 117420), (3090, 100092), (3420, 90434), (3512, 88065), (3708, 83410), (3914, 79020), (3951, 78280), (4120, 75069), (4390, 70452), (4635, 66728), (5268, 58710), (5871, 52680), (6180, 50046), (6585, 46968), (6840, 45217), (7416, 41705), (7828, 39510), (7902, 39140), (8341, 37080), (8780, 35226), (9270, 33364), (9785, 31608), (10536, 29355), (11742, 26340), (12360, 25023), (13170, 23484), (15656, 19755), (15804, 19570), (16682, 18540), (17560, 17613)]