287739540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:340

約数の個数: 240

約数和(自身を含む): 1003552704

約数和(自身を除く): 715813164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 67, 81, 90, 99, 108, 110, 132, 134, 135, 162, 165, 180, 198, 201, 220, 241, 268, 270, 297, 324, 330, 335, 396, 402, 405, 482, 495, 540, 594, 603, 660, 670, 723, 737, 804, 810, 891, 964, 990, 1005, 1188, 1205, 1206, 1340, 1446, 1474, 1485, 1620, 1782, 1809, 1980, 2010, 2169, 2211, 2410, 2412, 2651, 2892, 2948, 2970, 3015, 3564, 3615, 3618, 3685, 4020, 4338, 4422, 4455, 4820, 5302, 5427, 5940, 6030, 6507, 6633, 7230, 7236, 7370, 7953, 8676, 8844, 8910, 9045, 10604, 10845, 10854, 11055, 12060, 13014, 13255, 13266, 14460, 14740, 15906, 16147, 17820, 18090, 19521, 19899, 21690, 21708, 22110, 23859, 26028, 26510, 26532, 27135, 31812, 32294, 32535, 33165, 36180, 39042, 39765, 39798, 43380, 44220, 47718, 48441, 53020, 54270, 59697, 64588, 65070, 66330, 71577, 78084, 79530, 79596, 80735, 95436, 96882, 97605, 99495, 108540, 119295, 119394, 130140, 132660, 143154, 145323, 159060, 161470, 177617, 193764, 195210, 198990, 214731, 238590, 238788, 242205, 286308, 290646, 298485, 322940, 355234, 357885, 390420, 397980, 429462, 435969, 477180, 484410, 532851, 581292, 596970, 710468, 715770, 726615, 858924, 871938, 888085, 968820, 1065702, 1073655, 1193940, 1307907, 1431540, 1453230, 1598553, 1743876, 1776170, 2131404, 2147310, 2179845, 2615814, 2664255, 2906460, 3197106, 3552340, 4294620, 4359690, 4795659, 5231628, 5328510, 6394212, 6539535, 7992765, 8719380, 9591318, 10657020, 13079070, 14386977, 15985530, 19182636, 23978295, 26158140, 28773954, 31971060, 47956590, 57547908, 71934885, 95913180, 143869770, 287739540]

約数ペア:

[(1, 287739540), (2, 143869770), (3, 95913180), (4, 71934885), (5, 57547908), (6, 47956590), (9, 31971060), (10, 28773954), (11, 26158140), (12, 23978295), (15, 19182636), (18, 15985530), (20, 14386977), (22, 13079070), (27, 10657020), (30, 9591318), (33, 8719380), (36, 7992765), (44, 6539535), (45, 6394212), (54, 5328510), (55, 5231628), (60, 4795659), (66, 4359690), (67, 4294620), (81, 3552340), (90, 3197106), (99, 2906460), (108, 2664255), (110, 2615814), (132, 2179845), (134, 2147310), (135, 2131404), (162, 1776170), (165, 1743876), (180, 1598553), (198, 1453230), (201, 1431540), (220, 1307907), (241, 1193940), (268, 1073655), (270, 1065702), (297, 968820), (324, 888085), (330, 871938), (335, 858924), (396, 726615), (402, 715770), (405, 710468), (482, 596970), (495, 581292), (540, 532851), (594, 484410), (603, 477180), (660, 435969), (670, 429462), (723, 397980), (737, 390420), (804, 357885), (810, 355234), (891, 322940), (964, 298485), (990, 290646), (1005, 286308), (1188, 242205), (1205, 238788), (1206, 238590), (1340, 214731), (1446, 198990), (1474, 195210), (1485, 193764), (1620, 177617), (1782, 161470), (1809, 159060), (1980, 145323), (2010, 143154), (2169, 132660), (2211, 130140), (2410, 119394), (2412, 119295), (2651, 108540), (2892, 99495), (2948, 97605), (2970, 96882), (3015, 95436), (3564, 80735), (3615, 79596), (3618, 79530), (3685, 78084), (4020, 71577), (4338, 66330), (4422, 65070), (4455, 64588), (4820, 59697), (5302, 54270), (5427, 53020), (5940, 48441), (6030, 47718), (6507, 44220), (6633, 43380), (7230, 39798), (7236, 39765), (7370, 39042), (7953, 36180), (8676, 33165), (8844, 32535), (8910, 32294), (9045, 31812), (10604, 27135), (10845, 26532), (10854, 26510), (11055, 26028), (12060, 23859), (13014, 22110), (13255, 21708), (13266, 21690), (14460, 19899), (14740, 19521), (15906, 18090), (16147, 17820)]