238697340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{331}}^1$

素因数の和:468

約数の個数: 192

約数和(自身を含む): 819237888

約数和(自身を除く): 580540548

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 101, 102, 105, 119, 140, 170, 202, 204, 210, 238, 255, 303, 331, 340, 357, 404, 420, 476, 505, 510, 595, 606, 662, 707, 714, 993, 1010, 1020, 1190, 1212, 1324, 1414, 1428, 1515, 1655, 1717, 1785, 1986, 2020, 2121, 2317, 2380, 2828, 3030, 3310, 3434, 3535, 3570, 3972, 4242, 4634, 4965, 5151, 5627, 6060, 6620, 6868, 6951, 7070, 7140, 8484, 8585, 9268, 9930, 10302, 10605, 11254, 11585, 12019, 13902, 14140, 16881, 17170, 19860, 20604, 21210, 22508, 23170, 24038, 25755, 27804, 28135, 33431, 33762, 34340, 34755, 36057, 39389, 42420, 46340, 48076, 51510, 56270, 60095, 66862, 67524, 69510, 72114, 78778, 84405, 100293, 103020, 112540, 118167, 120190, 133724, 139020, 144228, 157556, 167155, 168810, 180285, 196945, 200586, 234017, 236334, 240380, 334310, 337620, 360570, 393890, 401172, 468034, 472668, 501465, 568327, 590835, 668620, 702051, 721140, 787780, 936068, 1002930, 1136654, 1170085, 1181670, 1404102, 1704981, 2005860, 2273308, 2340170, 2363340, 2808204, 2841635, 3409962, 3510255, 3978289, 4680340, 5683270, 6819924, 7020510, 7956578, 8524905, 11366540, 11934867, 14041020, 15913156, 17049810, 19891445, 23869734, 34099620, 39782890, 47739468, 59674335, 79565780, 119348670, 238697340]

約数ペア:

[(1, 238697340), (2, 119348670), (3, 79565780), (4, 59674335), (5, 47739468), (6, 39782890), (7, 34099620), (10, 23869734), (12, 19891445), (14, 17049810), (15, 15913156), (17, 14041020), (20, 11934867), (21, 11366540), (28, 8524905), (30, 7956578), (34, 7020510), (35, 6819924), (42, 5683270), (51, 4680340), (60, 3978289), (68, 3510255), (70, 3409962), (84, 2841635), (85, 2808204), (101, 2363340), (102, 2340170), (105, 2273308), (119, 2005860), (140, 1704981), (170, 1404102), (202, 1181670), (204, 1170085), (210, 1136654), (238, 1002930), (255, 936068), (303, 787780), (331, 721140), (340, 702051), (357, 668620), (404, 590835), (420, 568327), (476, 501465), (505, 472668), (510, 468034), (595, 401172), (606, 393890), (662, 360570), (707, 337620), (714, 334310), (993, 240380), (1010, 236334), (1020, 234017), (1190, 200586), (1212, 196945), (1324, 180285), (1414, 168810), (1428, 167155), (1515, 157556), (1655, 144228), (1717, 139020), (1785, 133724), (1986, 120190), (2020, 118167), (2121, 112540), (2317, 103020), (2380, 100293), (2828, 84405), (3030, 78778), (3310, 72114), (3434, 69510), (3535, 67524), (3570, 66862), (3972, 60095), (4242, 56270), (4634, 51510), (4965, 48076), (5151, 46340), (5627, 42420), (6060, 39389), (6620, 36057), (6868, 34755), (6951, 34340), (7070, 33762), (7140, 33431), (8484, 28135), (8585, 27804), (9268, 25755), (9930, 24038), (10302, 23170), (10605, 22508), (11254, 21210), (11585, 20604), (12019, 19860), (13902, 17170), (14140, 16881)]