313057080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{17747}}^1$

素因数の和:17778

約数の個数: 144

約数和(自身を含む): 1183614120

約数和(自身を除く): 870557040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 17640, 17747, 35494, 53241, 70988, 88735, 106482, 124229, 141976, 159723, 177470, 212964, 248458, 266205, 319446, 354940, 372687, 425928, 496916, 532410, 621145, 638892, 709880, 745374, 798615, 869603, 993832, 1064820, 1118061, 1242290, 1277784, 1490748, 1597230, 1739206, 1863435, 2129640, 2236122, 2484580, 2608809, 2981496, 3194460, 3478412, 3726870, 4348015, 4472244, 4969160, 5217618, 5590305, 6388920, 6956824, 7453740, 7826427, 8696030, 8944488, 10435236, 11180610, 13044045, 14907480, 15652854, 17392060, 20870472, 22361220, 26088090, 31305708, 34784120, 39132135, 44722440, 52176180, 62611416, 78264270, 104352360, 156528540, 313057080]

約数ペア:

[(1, 313057080), (2, 156528540), (3, 104352360), (4, 78264270), (5, 62611416), (6, 52176180), (7, 44722440), (8, 39132135), (9, 34784120), (10, 31305708), (12, 26088090), (14, 22361220), (15, 20870472), (18, 17392060), (20, 15652854), (21, 14907480), (24, 13044045), (28, 11180610), (30, 10435236), (35, 8944488), (36, 8696030), (40, 7826427), (42, 7453740), (45, 6956824), (49, 6388920), (56, 5590305), (60, 5217618), (63, 4969160), (70, 4472244), (72, 4348015), (84, 3726870), (90, 3478412), (98, 3194460), (105, 2981496), (120, 2608809), (126, 2484580), (140, 2236122), (147, 2129640), (168, 1863435), (180, 1739206), (196, 1597230), (210, 1490748), (245, 1277784), (252, 1242290), (280, 1118061), (294, 1064820), (315, 993832), (360, 869603), (392, 798615), (420, 745374), (441, 709880), (490, 638892), (504, 621145), (588, 532410), (630, 496916), (735, 425928), (840, 372687), (882, 354940), (980, 319446), (1176, 266205), (1260, 248458), (1470, 212964), (1764, 177470), (1960, 159723), (2205, 141976), (2520, 124229), (2940, 106482), (3528, 88735), (4410, 70988), (5880, 53241), (8820, 35494), (17640, 17747)]