1216531440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{19421}}^1$

素因数の和:19472

約数の個数: 160

約数和(自身を含む): 4334990400

約数和(自身を除く): 3118458960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 36, 40, 45, 48, 54, 58, 60, 72, 80, 87, 90, 108, 116, 120, 135, 144, 145, 174, 180, 216, 232, 240, 261, 270, 290, 348, 360, 432, 435, 464, 522, 540, 580, 696, 720, 783, 870, 1044, 1080, 1160, 1305, 1392, 1566, 1740, 2088, 2160, 2320, 2610, 3132, 3480, 3915, 4176, 5220, 6264, 6960, 7830, 10440, 12528, 15660, 19421, 20880, 31320, 38842, 58263, 62640, 77684, 97105, 116526, 155368, 174789, 194210, 233052, 291315, 310736, 349578, 388420, 466104, 524367, 563209, 582630, 699156, 776840, 873945, 932208, 1048734, 1126418, 1165260, 1398312, 1553680, 1689627, 1747890, 2097468, 2252836, 2330520, 2621835, 2796624, 2816045, 3379254, 3495780, 4194936, 4505672, 4661040, 5068881, 5243670, 5632090, 6758508, 6991560, 8389872, 8448135, 9011344, 10137762, 10487340, 11264180, 13517016, 13983120, 15206643, 16896270, 20275524, 20974680, 22528360, 25344405, 27034032, 30413286, 33792540, 40551048, 41949360, 45056720, 50688810, 60826572, 67585080, 76033215, 81102096, 101377620, 121653144, 135170160, 152066430, 202755240, 243306288, 304132860, 405510480, 608265720, 1216531440]

約数ペア:

[(1, 1216531440), (2, 608265720), (3, 405510480), (4, 304132860), (5, 243306288), (6, 202755240), (8, 152066430), (9, 135170160), (10, 121653144), (12, 101377620), (15, 81102096), (16, 76033215), (18, 67585080), (20, 60826572), (24, 50688810), (27, 45056720), (29, 41949360), (30, 40551048), (36, 33792540), (40, 30413286), (45, 27034032), (48, 25344405), (54, 22528360), (58, 20974680), (60, 20275524), (72, 16896270), (80, 15206643), (87, 13983120), (90, 13517016), (108, 11264180), (116, 10487340), (120, 10137762), (135, 9011344), (144, 8448135), (145, 8389872), (174, 6991560), (180, 6758508), (216, 5632090), (232, 5243670), (240, 5068881), (261, 4661040), (270, 4505672), (290, 4194936), (348, 3495780), (360, 3379254), (432, 2816045), (435, 2796624), (464, 2621835), (522, 2330520), (540, 2252836), (580, 2097468), (696, 1747890), (720, 1689627), (783, 1553680), (870, 1398312), (1044, 1165260), (1080, 1126418), (1160, 1048734), (1305, 932208), (1392, 873945), (1566, 776840), (1740, 699156), (2088, 582630), (2160, 563209), (2320, 524367), (2610, 466104), (3132, 388420), (3480, 349578), (3915, 310736), (4176, 291315), (5220, 233052), (6264, 194210), (6960, 174789), (7830, 155368), (10440, 116526), (12528, 97105), (15660, 77684), (19421, 62640), (20880, 58263), (31320, 38842)]