1508220

素因数分解:

$2^2\times 3^4\times 5^1\times 7^2\times {\mathrm{19}}^1$

素因数の和:54

約数の個数: 180

約数和(自身を含む): 5793480

約数和(自身を除く): 4285260

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, 81, 84, 90, 95, 98, 105, 108, 114, 126, 133, 135, 140, 147, 162, 171, 180, 189, 190, 196, 210, 228, 245, 252, 266, 270, 285, 294, 315, 324, 342, 378, 380, 399, 405, 420, 441, 490, 513, 532, 540, 567, 570, 588, 630, 665, 684, 735, 756, 798, 810, 855, 882, 931, 945, 980, 1026, 1134, 1140, 1197, 1260, 1323, 1330, 1470, 1539, 1596, 1620, 1710, 1764, 1862, 1890, 1995, 2052, 2205, 2268, 2394, 2565, 2646, 2660, 2793, 2835, 2940, 3078, 3420, 3591, 3724, 3780, 3969, 3990, 4410, 4655, 4788, 5130, 5292, 5586, 5670, 5985, 6156, 6615, 7182, 7695, 7938, 7980, 8379, 8820, 9310, 10260, 10773, 11172, 11340, 11970, 13230, 13965, 14364, 15390, 15876, 16758, 17955, 18620, 19845, 21546, 23940, 25137, 26460, 27930, 30780, 33516, 35910, 39690, 41895, 43092, 50274, 53865, 55860, 71820, 75411, 79380, 83790, 100548, 107730, 125685, 150822, 167580, 215460, 251370, 301644, 377055, 502740, 754110, 1508220]

約数ペア:

[(1, 1508220), (2, 754110), (3, 502740), (4, 377055), (5, 301644), (6, 251370), (7, 215460), (9, 167580), (10, 150822), (12, 125685), (14, 107730), (15, 100548), (18, 83790), (19, 79380), (20, 75411), (21, 71820), (27, 55860), (28, 53865), (30, 50274), (35, 43092), (36, 41895), (38, 39690), (42, 35910), (45, 33516), (49, 30780), (54, 27930), (57, 26460), (60, 25137), (63, 23940), (70, 21546), (76, 19845), (81, 18620), (84, 17955), (90, 16758), (95, 15876), (98, 15390), (105, 14364), (108, 13965), (114, 13230), (126, 11970), (133, 11340), (135, 11172), (140, 10773), (147, 10260), (162, 9310), (171, 8820), (180, 8379), (189, 7980), (190, 7938), (196, 7695), (210, 7182), (228, 6615), (245, 6156), (252, 5985), (266, 5670), (270, 5586), (285, 5292), (294, 5130), (315, 4788), (324, 4655), (342, 4410), (378, 3990), (380, 3969), (399, 3780), (405, 3724), (420, 3591), (441, 3420), (490, 3078), (513, 2940), (532, 2835), (540, 2793), (567, 2660), (570, 2646), (588, 2565), (630, 2394), (665, 2268), (684, 2205), (735, 2052), (756, 1995), (798, 1890), (810, 1862), (855, 1764), (882, 1710), (931, 1620), (945, 1596), (980, 1539), (1026, 1470), (1134, 1330), (1140, 1323), (1197, 1260)]