1553346720

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4133}}^1$

素因数の和:4189

約数の個数: 240

約数和(自身を含む): 5672426760

約数和(自身を除く): 4119080040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 45, 48, 54, 58, 60, 72, 80, 81, 87, 90, 96, 108, 116, 120, 135, 144, 145, 160, 162, 174, 180, 216, 232, 240, 261, 270, 288, 290, 324, 348, 360, 405, 432, 435, 464, 480, 522, 540, 580, 648, 696, 720, 783, 810, 864, 870, 928, 1044, 1080, 1160, 1296, 1305, 1392, 1440, 1566, 1620, 1740, 2088, 2160, 2320, 2349, 2592, 2610, 2784, 3132, 3240, 3480, 3915, 4133, 4176, 4320, 4640, 4698, 5220, 6264, 6480, 6960, 7830, 8266, 8352, 9396, 10440, 11745, 12399, 12528, 12960, 13920, 15660, 16532, 18792, 20665, 20880, 23490, 24798, 25056, 31320, 33064, 37197, 37584, 41330, 41760, 46980, 49596, 61995, 62640, 66128, 74394, 75168, 82660, 93960, 99192, 111591, 119857, 123990, 125280, 132256, 148788, 165320, 185985, 187920, 198384, 223182, 239714, 247980, 297576, 330640, 334773, 359571, 371970, 375840, 396768, 446364, 479428, 495960, 557955, 595152, 599285, 661280, 669546, 719142, 743940, 892728, 958856, 991920, 1078713, 1115910, 1190304, 1198570, 1339092, 1438284, 1487880, 1673865, 1785456, 1797855, 1917712, 1983840, 2157426, 2231820, 2397140, 2678184, 2876568, 2975760, 3236139, 3347730, 3570912, 3595710, 3835424, 4314852, 4463640, 4794280, 5356368, 5393565, 5753136, 5951520, 6472278, 6695460, 7191420, 8629704, 8927280, 9588560, 9708417, 10712736, 10787130, 11506272, 12944556, 13390920, 14382840, 16180695, 17259408, 17854560, 19177120, 19416834, 21574260, 25889112, 26781840, 28765680, 32361390, 34518816, 38833668, 43148520, 48542085, 51778224, 53563680, 57531360, 64722780, 77667336, 86297040, 97084170, 103556448, 129445560, 155334672, 172594080, 194168340, 258891120, 310669344, 388336680, 517782240, 776673360, 1553346720]

約数ペア:

[(1, 1553346720), (2, 776673360), (3, 517782240), (4, 388336680), (5, 310669344), (6, 258891120), (8, 194168340), (9, 172594080), (10, 155334672), (12, 129445560), (15, 103556448), (16, 97084170), (18, 86297040), (20, 77667336), (24, 64722780), (27, 57531360), (29, 53563680), (30, 51778224), (32, 48542085), (36, 43148520), (40, 38833668), (45, 34518816), (48, 32361390), (54, 28765680), (58, 26781840), (60, 25889112), (72, 21574260), (80, 19416834), (81, 19177120), (87, 17854560), (90, 17259408), (96, 16180695), (108, 14382840), (116, 13390920), (120, 12944556), (135, 11506272), (144, 10787130), (145, 10712736), (160, 9708417), (162, 9588560), (174, 8927280), (180, 8629704), (216, 7191420), (232, 6695460), (240, 6472278), (261, 5951520), (270, 5753136), (288, 5393565), (290, 5356368), (324, 4794280), (348, 4463640), (360, 4314852), (405, 3835424), (432, 3595710), (435, 3570912), (464, 3347730), (480, 3236139), (522, 2975760), (540, 2876568), (580, 2678184), (648, 2397140), (696, 2231820), (720, 2157426), (783, 1983840), (810, 1917712), (864, 1797855), (870, 1785456), (928, 1673865), (1044, 1487880), (1080, 1438284), (1160, 1339092), (1296, 1198570), (1305, 1190304), (1392, 1115910), (1440, 1078713), (1566, 991920), (1620, 958856), (1740, 892728), (2088, 743940), (2160, 719142), (2320, 669546), (2349, 661280), (2592, 599285), (2610, 595152), (2784, 557955), (3132, 495960), (3240, 479428), (3480, 446364), (3915, 396768), (4133, 375840), (4176, 371970), (4320, 359571), (4640, 334773), (4698, 330640), (5220, 297576), (6264, 247980), (6480, 239714), (6960, 223182), (7830, 198384), (8266, 187920), (8352, 185985), (9396, 165320), (10440, 148788), (11745, 132256), (12399, 125280), (12528, 123990), (12960, 119857), (13920, 111591), (15660, 99192), (16532, 93960), (18792, 82660), (20665, 75168), (20880, 74394), (23490, 66128), (24798, 62640), (25056, 61995), (31320, 49596), (33064, 46980), (37197, 41760), (37584, 41330)]