149589720

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:495

約数の個数: 256

約数和(自身を含む): 583372800

約数和(自身を除く): 433783080

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, 47, 54, 56, 60, 63, 70, 72, 84, 90, 94, 105, 108, 120, 126, 135, 140, 141, 168, 180, 188, 189, 210, 216, 235, 252, 270, 280, 282, 315, 329, 360, 376, 378, 420, 421, 423, 470, 504, 540, 564, 630, 658, 705, 756, 840, 842, 846, 940, 945, 987, 1080, 1128, 1260, 1263, 1269, 1316, 1410, 1512, 1645, 1684, 1692, 1880, 1890, 1974, 2105, 2115, 2520, 2526, 2538, 2632, 2820, 2947, 2961, 3290, 3368, 3384, 3780, 3789, 3948, 4210, 4230, 4935, 5052, 5076, 5640, 5894, 5922, 6315, 6345, 6580, 7560, 7578, 7896, 8420, 8460, 8841, 8883, 9870, 10104, 10152, 11367, 11788, 11844, 12630, 12690, 13160, 14735, 14805, 15156, 16840, 16920, 17682, 17766, 18945, 19740, 19787, 22734, 23576, 23688, 25260, 25380, 26523, 29470, 29610, 30312, 35364, 35532, 37890, 39480, 39574, 44205, 44415, 45468, 50520, 50760, 53046, 56835, 58940, 59220, 59361, 70728, 71064, 75780, 79148, 79569, 88410, 88830, 90936, 98935, 106092, 113670, 117880, 118440, 118722, 132615, 138509, 151560, 158296, 159138, 176820, 177660, 178083, 197870, 212184, 227340, 237444, 265230, 277018, 296805, 318276, 353640, 355320, 356166, 395740, 397845, 415527, 454680, 474888, 530460, 534249, 554036, 593610, 636552, 692545, 712332, 791480, 795690, 831054, 890415, 1060920, 1068498, 1108072, 1187220, 1246581, 1385090, 1424664, 1591380, 1662108, 1780830, 2077635, 2136996, 2374440, 2493162, 2671245, 2770180, 3182760, 3324216, 3561660, 3739743, 4155270, 4273992, 4986324, 5342490, 5540360, 6232905, 7123320, 7479486, 8310540, 9972648, 10684980, 12465810, 14958972, 16621080, 18698715, 21369960, 24931620, 29917944, 37397430, 49863240, 74794860, 149589720]

約数ペア:

[(1, 149589720), (2, 74794860), (3, 49863240), (4, 37397430), (5, 29917944), (6, 24931620), (7, 21369960), (8, 18698715), (9, 16621080), (10, 14958972), (12, 12465810), (14, 10684980), (15, 9972648), (18, 8310540), (20, 7479486), (21, 7123320), (24, 6232905), (27, 5540360), (28, 5342490), (30, 4986324), (35, 4273992), (36, 4155270), (40, 3739743), (42, 3561660), (45, 3324216), (47, 3182760), (54, 2770180), (56, 2671245), (60, 2493162), (63, 2374440), (70, 2136996), (72, 2077635), (84, 1780830), (90, 1662108), (94, 1591380), (105, 1424664), (108, 1385090), (120, 1246581), (126, 1187220), (135, 1108072), (140, 1068498), (141, 1060920), (168, 890415), (180, 831054), (188, 795690), (189, 791480), (210, 712332), (216, 692545), (235, 636552), (252, 593610), (270, 554036), (280, 534249), (282, 530460), (315, 474888), (329, 454680), (360, 415527), (376, 397845), (378, 395740), (420, 356166), (421, 355320), (423, 353640), (470, 318276), (504, 296805), (540, 277018), (564, 265230), (630, 237444), (658, 227340), (705, 212184), (756, 197870), (840, 178083), (842, 177660), (846, 176820), (940, 159138), (945, 158296), (987, 151560), (1080, 138509), (1128, 132615), (1260, 118722), (1263, 118440), (1269, 117880), (1316, 113670), (1410, 106092), (1512, 98935), (1645, 90936), (1684, 88830), (1692, 88410), (1880, 79569), (1890, 79148), (1974, 75780), (2105, 71064), (2115, 70728), (2520, 59361), (2526, 59220), (2538, 58940), (2632, 56835), (2820, 53046), (2947, 50760), (2961, 50520), (3290, 45468), (3368, 44415), (3384, 44205), (3780, 39574), (3789, 39480), (3948, 37890), (4210, 35532), (4230, 35364), (4935, 30312), (5052, 29610), (5076, 29470), (5640, 26523), (5894, 25380), (5922, 25260), (6315, 23688), (6345, 23576), (6580, 22734), (7560, 19787), (7578, 19740), (7896, 18945), (8420, 17766), (8460, 17682), (8841, 16920), (8883, 16840), (9870, 15156), (10104, 14805), (10152, 14735), (11367, 13160), (11788, 12690), (11844, 12630)]