316899720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{977}}^1$

素因数の和:1064

約数の個数: 192

約数和(自身を含む): 1112220720

約数和(自身を除く): 795321000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 53, 60, 68, 72, 85, 90, 102, 106, 120, 136, 153, 159, 170, 180, 204, 212, 255, 265, 306, 318, 340, 360, 408, 424, 477, 510, 530, 612, 636, 680, 765, 795, 901, 954, 977, 1020, 1060, 1224, 1272, 1530, 1590, 1802, 1908, 1954, 2040, 2120, 2385, 2703, 2931, 3060, 3180, 3604, 3816, 3908, 4505, 4770, 4885, 5406, 5862, 6120, 6360, 7208, 7816, 8109, 8793, 9010, 9540, 9770, 10812, 11724, 13515, 14655, 16218, 16609, 17586, 18020, 19080, 19540, 21624, 23448, 27030, 29310, 32436, 33218, 35172, 36040, 39080, 40545, 43965, 49827, 51781, 54060, 58620, 64872, 66436, 70344, 81090, 83045, 87930, 99654, 103562, 108120, 117240, 132872, 149481, 155343, 162180, 166090, 175860, 199308, 207124, 249135, 258905, 298962, 310686, 324360, 332180, 351720, 398616, 414248, 466029, 498270, 517810, 597924, 621372, 664360, 747405, 776715, 880277, 932058, 996540, 1035620, 1195848, 1242744, 1494810, 1553430, 1760554, 1864116, 1993080, 2071240, 2330145, 2640831, 2989620, 3106860, 3521108, 3728232, 4401385, 4660290, 5281662, 5979240, 6213720, 7042216, 7922493, 8802770, 9320580, 10563324, 13204155, 15844986, 17605540, 18641160, 21126648, 26408310, 31689972, 35211080, 39612465, 52816620, 63379944, 79224930, 105633240, 158449860, 316899720]

約数ペア:

[(1, 316899720), (2, 158449860), (3, 105633240), (4, 79224930), (5, 63379944), (6, 52816620), (8, 39612465), (9, 35211080), (10, 31689972), (12, 26408310), (15, 21126648), (17, 18641160), (18, 17605540), (20, 15844986), (24, 13204155), (30, 10563324), (34, 9320580), (36, 8802770), (40, 7922493), (45, 7042216), (51, 6213720), (53, 5979240), (60, 5281662), (68, 4660290), (72, 4401385), (85, 3728232), (90, 3521108), (102, 3106860), (106, 2989620), (120, 2640831), (136, 2330145), (153, 2071240), (159, 1993080), (170, 1864116), (180, 1760554), (204, 1553430), (212, 1494810), (255, 1242744), (265, 1195848), (306, 1035620), (318, 996540), (340, 932058), (360, 880277), (408, 776715), (424, 747405), (477, 664360), (510, 621372), (530, 597924), (612, 517810), (636, 498270), (680, 466029), (765, 414248), (795, 398616), (901, 351720), (954, 332180), (977, 324360), (1020, 310686), (1060, 298962), (1224, 258905), (1272, 249135), (1530, 207124), (1590, 199308), (1802, 175860), (1908, 166090), (1954, 162180), (2040, 155343), (2120, 149481), (2385, 132872), (2703, 117240), (2931, 108120), (3060, 103562), (3180, 99654), (3604, 87930), (3816, 83045), (3908, 81090), (4505, 70344), (4770, 66436), (4885, 64872), (5406, 58620), (5862, 54060), (6120, 51781), (6360, 49827), (7208, 43965), (7816, 40545), (8109, 39080), (8793, 36040), (9010, 35172), (9540, 33218), (9770, 32436), (10812, 29310), (11724, 27030), (13515, 23448), (14655, 21624), (16218, 19540), (16609, 19080), (17586, 18020)]