289895220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1373}}^1$

素因数の和:1431

約数の個数: 192

約数和(自身を含む): 997194240

約数和(自身を除く): 707299020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 23, 27, 30, 34, 36, 45, 46, 51, 54, 60, 68, 69, 85, 90, 92, 102, 108, 115, 135, 138, 153, 170, 180, 204, 207, 230, 255, 270, 276, 306, 340, 345, 391, 414, 459, 460, 510, 540, 612, 621, 690, 765, 782, 828, 918, 1020, 1035, 1173, 1242, 1373, 1380, 1530, 1564, 1836, 1955, 2070, 2295, 2346, 2484, 2746, 3060, 3105, 3519, 3910, 4119, 4140, 4590, 4692, 5492, 5865, 6210, 6865, 7038, 7820, 8238, 9180, 10557, 11730, 12357, 12420, 13730, 14076, 16476, 17595, 20595, 21114, 23341, 23460, 24714, 27460, 31579, 35190, 37071, 41190, 42228, 46682, 49428, 52785, 61785, 63158, 70023, 70380, 74142, 82380, 93364, 94737, 105570, 116705, 123570, 126316, 140046, 148284, 157895, 185355, 189474, 210069, 211140, 233410, 247140, 280092, 284211, 315790, 350115, 370710, 378948, 420138, 466820, 473685, 536843, 568422, 630207, 631580, 700230, 741420, 840276, 852633, 947370, 1050345, 1073686, 1136844, 1260414, 1400460, 1421055, 1610529, 1705266, 1894740, 2100690, 2147372, 2520828, 2684215, 2842110, 3151035, 3221058, 3410532, 4201380, 4263165, 4831587, 5368430, 5684220, 6302070, 6442116, 8052645, 8526330, 9663174, 10736860, 12604140, 14494761, 16105290, 17052660, 19326348, 24157935, 28989522, 32210580, 48315870, 57979044, 72473805, 96631740, 144947610, 289895220]

約数ペア:

[(1, 289895220), (2, 144947610), (3, 96631740), (4, 72473805), (5, 57979044), (6, 48315870), (9, 32210580), (10, 28989522), (12, 24157935), (15, 19326348), (17, 17052660), (18, 16105290), (20, 14494761), (23, 12604140), (27, 10736860), (30, 9663174), (34, 8526330), (36, 8052645), (45, 6442116), (46, 6302070), (51, 5684220), (54, 5368430), (60, 4831587), (68, 4263165), (69, 4201380), (85, 3410532), (90, 3221058), (92, 3151035), (102, 2842110), (108, 2684215), (115, 2520828), (135, 2147372), (138, 2100690), (153, 1894740), (170, 1705266), (180, 1610529), (204, 1421055), (207, 1400460), (230, 1260414), (255, 1136844), (270, 1073686), (276, 1050345), (306, 947370), (340, 852633), (345, 840276), (391, 741420), (414, 700230), (459, 631580), (460, 630207), (510, 568422), (540, 536843), (612, 473685), (621, 466820), (690, 420138), (765, 378948), (782, 370710), (828, 350115), (918, 315790), (1020, 284211), (1035, 280092), (1173, 247140), (1242, 233410), (1373, 211140), (1380, 210069), (1530, 189474), (1564, 185355), (1836, 157895), (1955, 148284), (2070, 140046), (2295, 126316), (2346, 123570), (2484, 116705), (2746, 105570), (3060, 94737), (3105, 93364), (3519, 82380), (3910, 74142), (4119, 70380), (4140, 70023), (4590, 63158), (4692, 61785), (5492, 52785), (5865, 49428), (6210, 46682), (6865, 42228), (7038, 41190), (7820, 37071), (8238, 35190), (9180, 31579), (10557, 27460), (11730, 24714), (12357, 23460), (12420, 23341), (13730, 21114), (14076, 20595), (16476, 17595)]