990382680

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{487}}^1$

素因数の和:783

約数の個数: 256

約数和(自身を含む): 3794688000

約数和(自身を除く): 2804305320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 269, 270, 280, 315, 360, 378, 420, 487, 504, 538, 540, 630, 756, 807, 840, 945, 974, 1076, 1080, 1260, 1345, 1461, 1512, 1614, 1883, 1890, 1948, 2152, 2421, 2435, 2520, 2690, 2922, 3228, 3409, 3766, 3780, 3896, 4035, 4383, 4842, 4870, 5380, 5649, 5844, 6456, 6818, 7263, 7305, 7532, 7560, 8070, 8766, 9415, 9684, 9740, 10227, 10760, 11298, 11688, 12105, 13149, 13636, 14526, 14610, 15064, 16140, 16947, 17045, 17532, 18830, 19368, 19480, 20454, 21915, 22596, 24210, 26298, 27272, 28245, 29052, 29220, 30681, 32280, 33894, 34090, 35064, 36315, 37660, 40908, 43830, 45192, 48420, 50841, 51135, 52596, 56490, 58104, 58440, 61362, 65745, 67788, 68180, 72630, 75320, 81816, 84735, 87660, 92043, 96840, 101682, 102270, 105192, 112980, 122724, 131003, 131490, 135576, 136360, 145260, 153405, 169470, 175320, 184086, 203364, 204540, 225960, 245448, 254205, 262006, 262980, 290520, 306810, 338940, 368172, 393009, 406728, 409080, 460215, 508410, 524012, 525960, 613620, 655015, 677880, 736344, 786018, 917021, 920430, 1016820, 1048024, 1179027, 1227240, 1310030, 1572036, 1834042, 1840860, 1965045, 2033640, 2358054, 2620060, 2751063, 3144072, 3537081, 3668084, 3681720, 3930090, 4585105, 4716108, 5240120, 5502126, 5895135, 7074162, 7336168, 7860180, 8253189, 9170210, 9432216, 11004252, 11790270, 13755315, 14148324, 15720360, 16506378, 17685405, 18340420, 22008504, 23580540, 24759567, 27510630, 28296648, 33012756, 35370810, 36680840, 41265945, 47161080, 49519134, 55021260, 66025512, 70741620, 82531890, 99038268, 110042520, 123797835, 141483240, 165063780, 198076536, 247595670, 330127560, 495191340, 990382680]

約数ペア:

[(1, 990382680), (2, 495191340), (3, 330127560), (4, 247595670), (5, 198076536), (6, 165063780), (7, 141483240), (8, 123797835), (9, 110042520), (10, 99038268), (12, 82531890), (14, 70741620), (15, 66025512), (18, 55021260), (20, 49519134), (21, 47161080), (24, 41265945), (27, 36680840), (28, 35370810), (30, 33012756), (35, 28296648), (36, 27510630), (40, 24759567), (42, 23580540), (45, 22008504), (54, 18340420), (56, 17685405), (60, 16506378), (63, 15720360), (70, 14148324), (72, 13755315), (84, 11790270), (90, 11004252), (105, 9432216), (108, 9170210), (120, 8253189), (126, 7860180), (135, 7336168), (140, 7074162), (168, 5895135), (180, 5502126), (189, 5240120), (210, 4716108), (216, 4585105), (252, 3930090), (269, 3681720), (270, 3668084), (280, 3537081), (315, 3144072), (360, 2751063), (378, 2620060), (420, 2358054), (487, 2033640), (504, 1965045), (538, 1840860), (540, 1834042), (630, 1572036), (756, 1310030), (807, 1227240), (840, 1179027), (945, 1048024), (974, 1016820), (1076, 920430), (1080, 917021), (1260, 786018), (1345, 736344), (1461, 677880), (1512, 655015), (1614, 613620), (1883, 525960), (1890, 524012), (1948, 508410), (2152, 460215), (2421, 409080), (2435, 406728), (2520, 393009), (2690, 368172), (2922, 338940), (3228, 306810), (3409, 290520), (3766, 262980), (3780, 262006), (3896, 254205), (4035, 245448), (4383, 225960), (4842, 204540), (4870, 203364), (5380, 184086), (5649, 175320), (5844, 169470), (6456, 153405), (6818, 145260), (7263, 136360), (7305, 135576), (7532, 131490), (7560, 131003), (8070, 122724), (8766, 112980), (9415, 105192), (9684, 102270), (9740, 101682), (10227, 96840), (10760, 92043), (11298, 87660), (11688, 84735), (12105, 81816), (13149, 75320), (13636, 72630), (14526, 68180), (14610, 67788), (15064, 65745), (16140, 61362), (16947, 58440), (17045, 58104), (17532, 56490), (18830, 52596), (19368, 51135), (19480, 50841), (20454, 48420), (21915, 45192), (22596, 43830), (24210, 40908), (26298, 37660), (27272, 36315), (28245, 35064), (29052, 34090), (29220, 33894), (30681, 32280)]