1621091880

素因数分解:

$2^3\times 3^9\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:138

約数の個数: 320

約数和(自身を含む): 5739465600

約数和(自身を除く): 4118373720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 71, 72, 81, 87, 90, 108, 116, 120, 135, 142, 145, 162, 174, 180, 213, 216, 232, 243, 261, 270, 284, 290, 324, 348, 355, 360, 405, 426, 435, 486, 522, 540, 568, 580, 639, 648, 696, 710, 729, 783, 810, 852, 870, 972, 1044, 1065, 1080, 1160, 1215, 1278, 1305, 1420, 1458, 1566, 1620, 1704, 1740, 1917, 1944, 2059, 2088, 2130, 2187, 2349, 2430, 2556, 2610, 2840, 2916, 3132, 3195, 3240, 3480, 3645, 3834, 3915, 4118, 4260, 4374, 4698, 4860, 5112, 5220, 5751, 5832, 6177, 6264, 6390, 6561, 7047, 7290, 7668, 7830, 8236, 8520, 8748, 9396, 9585, 9720, 10295, 10440, 10935, 11502, 11745, 12354, 12780, 13122, 14094, 14580, 15336, 15660, 16472, 17253, 17496, 18531, 18792, 19170, 19683, 20590, 21141, 21870, 23004, 23490, 24708, 25560, 26244, 28188, 28755, 29160, 30885, 31320, 32805, 34506, 35235, 37062, 38340, 39366, 41180, 42282, 43740, 46008, 46980, 49416, 51759, 52488, 55593, 56376, 57510, 61770, 63423, 65610, 69012, 70470, 74124, 76680, 78732, 82360, 84564, 86265, 87480, 92655, 93960, 98415, 103518, 105705, 111186, 115020, 123540, 126846, 131220, 138024, 140940, 148248, 155277, 157464, 166779, 169128, 172530, 185310, 190269, 196830, 207036, 211410, 222372, 230040, 247080, 253692, 258795, 262440, 277965, 281880, 310554, 317115, 333558, 345060, 370620, 380538, 393660, 414072, 422820, 444744, 465831, 500337, 507384, 517590, 555930, 570807, 621108, 634230, 667116, 690120, 741240, 761076, 776385, 787320, 833895, 845640, 931662, 951345, 1000674, 1035180, 1111860, 1141614, 1242216, 1268460, 1334232, 1397493, 1501011, 1522152, 1552770, 1667790, 1863324, 1902690, 2001348, 2070360, 2223720, 2283228, 2329155, 2501685, 2536920, 2794986, 2854035, 3002022, 3105540, 3335580, 3726648, 3805380, 4002696, 4503033, 4566456, 4658310, 5003370, 5589972, 5708070, 6004044, 6211080, 6671160, 6987465, 7505055, 7610760, 9006066, 9316620, 10006740, 11179944, 11416140, 12008088, 13509099, 13974930, 15010110, 18012132, 18633240, 20013480, 22515165, 22832280, 27018198, 27949860, 30020220, 36024264, 40527297, 45030330, 54036396, 55899720, 60040440, 67545495, 81054594, 90060660, 108072792, 135090990, 162109188, 180121320, 202636485, 270181980, 324218376, 405272970, 540363960, 810545940, 1621091880]

約数ペア:

[(1, 1621091880), (2, 810545940), (3, 540363960), (4, 405272970), (5, 324218376), (6, 270181980), (8, 202636485), (9, 180121320), (10, 162109188), (12, 135090990), (15, 108072792), (18, 90060660), (20, 81054594), (24, 67545495), (27, 60040440), (29, 55899720), (30, 54036396), (36, 45030330), (40, 40527297), (45, 36024264), (54, 30020220), (58, 27949860), (60, 27018198), (71, 22832280), (72, 22515165), (81, 20013480), (87, 18633240), (90, 18012132), (108, 15010110), (116, 13974930), (120, 13509099), (135, 12008088), (142, 11416140), (145, 11179944), (162, 10006740), (174, 9316620), (180, 9006066), (213, 7610760), (216, 7505055), (232, 6987465), (243, 6671160), (261, 6211080), (270, 6004044), (284, 5708070), (290, 5589972), (324, 5003370), (348, 4658310), (355, 4566456), (360, 4503033), (405, 4002696), (426, 3805380), (435, 3726648), (486, 3335580), (522, 3105540), (540, 3002022), (568, 2854035), (580, 2794986), (639, 2536920), (648, 2501685), (696, 2329155), (710, 2283228), (729, 2223720), (783, 2070360), (810, 2001348), (852, 1902690), (870, 1863324), (972, 1667790), (1044, 1552770), (1065, 1522152), (1080, 1501011), (1160, 1397493), (1215, 1334232), (1278, 1268460), (1305, 1242216), (1420, 1141614), (1458, 1111860), (1566, 1035180), (1620, 1000674), (1704, 951345), (1740, 931662), (1917, 845640), (1944, 833895), (2059, 787320), (2088, 776385), (2130, 761076), (2187, 741240), (2349, 690120), (2430, 667116), (2556, 634230), (2610, 621108), (2840, 570807), (2916, 555930), (3132, 517590), (3195, 507384), (3240, 500337), (3480, 465831), (3645, 444744), (3834, 422820), (3915, 414072), (4118, 393660), (4260, 380538), (4374, 370620), (4698, 345060), (4860, 333558), (5112, 317115), (5220, 310554), (5751, 281880), (5832, 277965), (6177, 262440), (6264, 258795), (6390, 253692), (6561, 247080), (7047, 230040), (7290, 222372), (7668, 211410), (7830, 207036), (8236, 196830), (8520, 190269), (8748, 185310), (9396, 172530), (9585, 169128), (9720, 166779), (10295, 157464), (10440, 155277), (10935, 148248), (11502, 140940), (11745, 138024), (12354, 131220), (12780, 126846), (13122, 123540), (14094, 115020), (14580, 111186), (15336, 105705), (15660, 103518), (16472, 98415), (17253, 93960), (17496, 92655), (18531, 87480), (18792, 86265), (19170, 84564), (19683, 82360), (20590, 78732), (21141, 76680), (21870, 74124), (23004, 70470), (23490, 69012), (24708, 65610), (25560, 63423), (26244, 61770), (28188, 57510), (28755, 56376), (29160, 55593), (30885, 52488), (31320, 51759), (32805, 49416), (34506, 46980), (35235, 46008), (37062, 43740), (38340, 42282), (39366, 41180)]