289645020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:209

約数の個数: 288

約数和(自身を含む): 1055029248

約数和(自身を除く): 765384228

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 60, 63, 67, 70, 73, 84, 90, 94, 105, 126, 134, 140, 141, 146, 180, 188, 201, 210, 219, 235, 252, 268, 282, 292, 315, 329, 335, 365, 402, 420, 423, 438, 469, 470, 511, 564, 603, 630, 657, 658, 670, 705, 730, 804, 846, 876, 938, 940, 987, 1005, 1022, 1095, 1206, 1260, 1314, 1316, 1340, 1407, 1410, 1460, 1533, 1645, 1692, 1876, 1974, 2010, 2044, 2115, 2190, 2345, 2412, 2555, 2628, 2814, 2820, 2961, 3015, 3066, 3149, 3285, 3290, 3431, 3948, 4020, 4221, 4230, 4380, 4599, 4690, 4891, 4935, 5110, 5628, 5922, 6030, 6132, 6298, 6570, 6580, 6862, 7035, 7665, 8442, 8460, 9198, 9380, 9447, 9782, 9870, 10220, 10293, 11844, 12060, 12596, 13140, 13724, 14070, 14673, 14805, 15330, 15745, 16884, 17155, 18396, 18894, 19564, 19740, 20586, 21105, 22043, 22995, 24017, 24455, 28140, 28341, 29346, 29610, 30660, 30879, 31490, 34237, 34310, 37788, 41172, 42210, 44019, 44086, 45990, 47235, 48034, 48910, 51465, 56682, 58692, 59220, 61758, 62980, 66129, 68474, 68620, 72051, 73365, 84420, 88038, 88172, 91980, 94470, 96068, 97820, 102711, 102930, 110215, 113364, 120085, 123516, 132258, 136948, 141705, 144102, 146730, 154395, 171185, 176076, 188940, 198387, 205422, 205860, 216153, 220095, 220430, 229877, 240170, 264516, 283410, 288204, 293460, 308133, 308790, 330645, 342370, 360255, 396774, 410844, 432306, 440190, 440860, 459754, 480340, 513555, 566820, 616266, 617580, 661290, 684740, 689631, 720510, 793548, 864612, 880380, 919508, 991935, 1027110, 1080765, 1149385, 1232532, 1322580, 1379262, 1441020, 1540665, 1609139, 1983870, 2054220, 2068893, 2161530, 2298770, 2758524, 3081330, 3218278, 3448155, 3967740, 4137786, 4323060, 4597540, 4827417, 6162660, 6436556, 6896310, 8045695, 8275572, 9654834, 10344465, 13792620, 14482251, 16091390, 19309668, 20688930, 24137085, 28964502, 32182780, 41377860, 48274170, 57929004, 72411255, 96548340, 144822510, 289645020]

約数ペア:

[(1, 289645020), (2, 144822510), (3, 96548340), (4, 72411255), (5, 57929004), (6, 48274170), (7, 41377860), (9, 32182780), (10, 28964502), (12, 24137085), (14, 20688930), (15, 19309668), (18, 16091390), (20, 14482251), (21, 13792620), (28, 10344465), (30, 9654834), (35, 8275572), (36, 8045695), (42, 6896310), (45, 6436556), (47, 6162660), (60, 4827417), (63, 4597540), (67, 4323060), (70, 4137786), (73, 3967740), (84, 3448155), (90, 3218278), (94, 3081330), (105, 2758524), (126, 2298770), (134, 2161530), (140, 2068893), (141, 2054220), (146, 1983870), (180, 1609139), (188, 1540665), (201, 1441020), (210, 1379262), (219, 1322580), (235, 1232532), (252, 1149385), (268, 1080765), (282, 1027110), (292, 991935), (315, 919508), (329, 880380), (335, 864612), (365, 793548), (402, 720510), (420, 689631), (423, 684740), (438, 661290), (469, 617580), (470, 616266), (511, 566820), (564, 513555), (603, 480340), (630, 459754), (657, 440860), (658, 440190), (670, 432306), (705, 410844), (730, 396774), (804, 360255), (846, 342370), (876, 330645), (938, 308790), (940, 308133), (987, 293460), (1005, 288204), (1022, 283410), (1095, 264516), (1206, 240170), (1260, 229877), (1314, 220430), (1316, 220095), (1340, 216153), (1407, 205860), (1410, 205422), (1460, 198387), (1533, 188940), (1645, 176076), (1692, 171185), (1876, 154395), (1974, 146730), (2010, 144102), (2044, 141705), (2115, 136948), (2190, 132258), (2345, 123516), (2412, 120085), (2555, 113364), (2628, 110215), (2814, 102930), (2820, 102711), (2961, 97820), (3015, 96068), (3066, 94470), (3149, 91980), (3285, 88172), (3290, 88038), (3431, 84420), (3948, 73365), (4020, 72051), (4221, 68620), (4230, 68474), (4380, 66129), (4599, 62980), (4690, 61758), (4891, 59220), (4935, 58692), (5110, 56682), (5628, 51465), (5922, 48910), (6030, 48034), (6132, 47235), (6298, 45990), (6570, 44086), (6580, 44019), (6862, 42210), (7035, 41172), (7665, 37788), (8442, 34310), (8460, 34237), (9198, 31490), (9380, 30879), (9447, 30660), (9782, 29610), (9870, 29346), (10220, 28341), (10293, 28140), (11844, 24455), (12060, 24017), (12596, 22995), (13140, 22043), (13724, 21105), (14070, 20586), (14673, 19740), (14805, 19564), (15330, 18894), (15745, 18396), (16884, 17155)]