495128340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{769}}^1$

素因数の和:871

約数の個数: 216

約数和(自身を含む): 1773331560

約数和(自身を除く): 1278203220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 73, 84, 90, 98, 105, 126, 140, 146, 147, 180, 196, 210, 219, 245, 252, 292, 294, 315, 365, 420, 438, 441, 490, 511, 588, 630, 657, 730, 735, 769, 876, 882, 980, 1022, 1095, 1260, 1314, 1460, 1470, 1533, 1538, 1764, 2044, 2190, 2205, 2307, 2555, 2628, 2940, 3066, 3076, 3285, 3577, 3845, 4380, 4410, 4599, 4614, 5110, 5383, 6132, 6570, 6921, 7154, 7665, 7690, 8820, 9198, 9228, 10220, 10731, 10766, 11535, 13140, 13842, 14308, 15330, 15380, 16149, 17885, 18396, 21462, 21532, 22995, 23070, 26915, 27684, 30660, 32193, 32298, 34605, 35770, 37681, 42924, 45990, 46140, 48447, 53655, 53830, 56137, 64386, 64596, 69210, 71540, 75362, 80745, 91980, 96894, 107310, 107660, 112274, 113043, 128772, 138420, 150724, 160965, 161490, 168411, 188405, 193788, 214620, 224548, 226086, 242235, 280685, 321930, 322980, 336822, 339129, 376810, 392959, 452172, 484470, 505233, 561370, 565215, 643860, 673644, 678258, 753620, 785918, 842055, 968940, 1010466, 1122740, 1130430, 1178877, 1356516, 1571836, 1684110, 1695645, 1964795, 2020932, 2260860, 2357754, 2526165, 2750713, 3368220, 3391290, 3536631, 3929590, 4715508, 5052330, 5501426, 5894385, 6782580, 7073262, 7859180, 8252139, 10104660, 11002852, 11788770, 13753565, 14146524, 16504278, 17683155, 23577540, 24756417, 27507130, 33008556, 35366310, 41260695, 49512834, 55014260, 70732620, 82521390, 99025668, 123782085, 165042780, 247564170, 495128340]

約数ペア:

[(1, 495128340), (2, 247564170), (3, 165042780), (4, 123782085), (5, 99025668), (6, 82521390), (7, 70732620), (9, 55014260), (10, 49512834), (12, 41260695), (14, 35366310), (15, 33008556), (18, 27507130), (20, 24756417), (21, 23577540), (28, 17683155), (30, 16504278), (35, 14146524), (36, 13753565), (42, 11788770), (45, 11002852), (49, 10104660), (60, 8252139), (63, 7859180), (70, 7073262), (73, 6782580), (84, 5894385), (90, 5501426), (98, 5052330), (105, 4715508), (126, 3929590), (140, 3536631), (146, 3391290), (147, 3368220), (180, 2750713), (196, 2526165), (210, 2357754), (219, 2260860), (245, 2020932), (252, 1964795), (292, 1695645), (294, 1684110), (315, 1571836), (365, 1356516), (420, 1178877), (438, 1130430), (441, 1122740), (490, 1010466), (511, 968940), (588, 842055), (630, 785918), (657, 753620), (730, 678258), (735, 673644), (769, 643860), (876, 565215), (882, 561370), (980, 505233), (1022, 484470), (1095, 452172), (1260, 392959), (1314, 376810), (1460, 339129), (1470, 336822), (1533, 322980), (1538, 321930), (1764, 280685), (2044, 242235), (2190, 226086), (2205, 224548), (2307, 214620), (2555, 193788), (2628, 188405), (2940, 168411), (3066, 161490), (3076, 160965), (3285, 150724), (3577, 138420), (3845, 128772), (4380, 113043), (4410, 112274), (4599, 107660), (4614, 107310), (5110, 96894), (5383, 91980), (6132, 80745), (6570, 75362), (6921, 71540), (7154, 69210), (7665, 64596), (7690, 64386), (8820, 56137), (9198, 53830), (9228, 53655), (10220, 48447), (10731, 46140), (10766, 45990), (11535, 42924), (13140, 37681), (13842, 35770), (14308, 34605), (15330, 32298), (15380, 32193), (16149, 30660), (17885, 27684), (18396, 26915), (21462, 23070), (21532, 22995)]