1240259580

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2467}}^1$

素因数の和:2518

約数の個数: 288

約数和(自身を含む): 4726713600

約数和(自身を除く): 3486454020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 49, 54, 57, 60, 63, 70, 76, 84, 90, 95, 98, 105, 108, 114, 126, 133, 135, 140, 147, 171, 180, 189, 190, 196, 210, 228, 245, 252, 266, 270, 285, 294, 315, 342, 378, 380, 399, 420, 441, 490, 513, 532, 540, 570, 588, 630, 665, 684, 735, 756, 798, 855, 882, 931, 945, 980, 1026, 1140, 1197, 1260, 1323, 1330, 1470, 1596, 1710, 1764, 1862, 1890, 1995, 2052, 2205, 2394, 2467, 2565, 2646, 2660, 2793, 2940, 3420, 3591, 3724, 3780, 3990, 4410, 4655, 4788, 4934, 5130, 5292, 5586, 5985, 6615, 7182, 7401, 7980, 8379, 8820, 9310, 9868, 10260, 11172, 11970, 12335, 13230, 13965, 14364, 14802, 16758, 17269, 17955, 18620, 22203, 23940, 24670, 25137, 26460, 27930, 29604, 33516, 34538, 35910, 37005, 41895, 44406, 46873, 49340, 50274, 51807, 55860, 66609, 69076, 71820, 74010, 83790, 86345, 88812, 93746, 100548, 103614, 111015, 120883, 125685, 133218, 140619, 148020, 155421, 167580, 172690, 187492, 207228, 222030, 234365, 241766, 251370, 259035, 266436, 281238, 310842, 328111, 333045, 345380, 362649, 421857, 444060, 466263, 468730, 483532, 502740, 518070, 562476, 604415, 621684, 656222, 666090, 703095, 725298, 777105, 843714, 932526, 937460, 984333, 1036140, 1087947, 1208830, 1265571, 1312444, 1332180, 1406190, 1450596, 1554210, 1640555, 1687428, 1813245, 1865052, 1968666, 2109285, 2175894, 2296777, 2331315, 2417660, 2531142, 2812380, 2952999, 3108420, 3263841, 3281110, 3626490, 3937332, 4218570, 4351788, 4593554, 4662630, 4921665, 5062284, 5439735, 5905998, 6327855, 6527682, 6562220, 6890331, 7252980, 8437140, 8858997, 9187108, 9325260, 9843330, 10879470, 11483885, 11811996, 12655710, 13055364, 13780662, 14764995, 16319205, 17717994, 19686660, 20670993, 21758940, 22967770, 25311420, 27561324, 29529990, 32638410, 34451655, 35435988, 41341986, 44294985, 45935540, 59059980, 62012979, 65276820, 68903310, 82683972, 88589970, 103354965, 124025958, 137806620, 177179940, 206709930, 248051916, 310064895, 413419860, 620129790, 1240259580]

約数ペア:

[(1, 1240259580), (2, 620129790), (3, 413419860), (4, 310064895), (5, 248051916), (6, 206709930), (7, 177179940), (9, 137806620), (10, 124025958), (12, 103354965), (14, 88589970), (15, 82683972), (18, 68903310), (19, 65276820), (20, 62012979), (21, 59059980), (27, 45935540), (28, 44294985), (30, 41341986), (35, 35435988), (36, 34451655), (38, 32638410), (42, 29529990), (45, 27561324), (49, 25311420), (54, 22967770), (57, 21758940), (60, 20670993), (63, 19686660), (70, 17717994), (76, 16319205), (84, 14764995), (90, 13780662), (95, 13055364), (98, 12655710), (105, 11811996), (108, 11483885), (114, 10879470), (126, 9843330), (133, 9325260), (135, 9187108), (140, 8858997), (147, 8437140), (171, 7252980), (180, 6890331), (189, 6562220), (190, 6527682), (196, 6327855), (210, 5905998), (228, 5439735), (245, 5062284), (252, 4921665), (266, 4662630), (270, 4593554), (285, 4351788), (294, 4218570), (315, 3937332), (342, 3626490), (378, 3281110), (380, 3263841), (399, 3108420), (420, 2952999), (441, 2812380), (490, 2531142), (513, 2417660), (532, 2331315), (540, 2296777), (570, 2175894), (588, 2109285), (630, 1968666), (665, 1865052), (684, 1813245), (735, 1687428), (756, 1640555), (798, 1554210), (855, 1450596), (882, 1406190), (931, 1332180), (945, 1312444), (980, 1265571), (1026, 1208830), (1140, 1087947), (1197, 1036140), (1260, 984333), (1323, 937460), (1330, 932526), (1470, 843714), (1596, 777105), (1710, 725298), (1764, 703095), (1862, 666090), (1890, 656222), (1995, 621684), (2052, 604415), (2205, 562476), (2394, 518070), (2467, 502740), (2565, 483532), (2646, 468730), (2660, 466263), (2793, 444060), (2940, 421857), (3420, 362649), (3591, 345380), (3724, 333045), (3780, 328111), (3990, 310842), (4410, 281238), (4655, 266436), (4788, 259035), (4934, 251370), (5130, 241766), (5292, 234365), (5586, 222030), (5985, 207228), (6615, 187492), (7182, 172690), (7401, 167580), (7980, 155421), (8379, 148020), (8820, 140619), (9310, 133218), (9868, 125685), (10260, 120883), (11172, 111015), (11970, 103614), (12335, 100548), (13230, 93746), (13965, 88812), (14364, 86345), (14802, 83790), (16758, 74010), (17269, 71820), (17955, 69076), (18620, 66609), (22203, 55860), (23940, 51807), (24670, 50274), (25137, 49340), (26460, 46873), (27930, 44406), (29604, 41895), (33516, 37005), (34538, 35910)]