397236420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5531}}^1$

素因数の和:5575

約数の個数: 192

約数和(自身を含む): 1487001600

約数和(自身を除く): 1089765180

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, 54, 57, 60, 63, 70, 76, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 342, 378, 380, 399, 420, 513, 532, 540, 570, 630, 665, 684, 756, 798, 855, 945, 1026, 1140, 1197, 1260, 1330, 1596, 1710, 1890, 1995, 2052, 2394, 2565, 2660, 3420, 3591, 3780, 3990, 4788, 5130, 5531, 5985, 7182, 7980, 10260, 11062, 11970, 14364, 16593, 17955, 22124, 23940, 27655, 33186, 35910, 38717, 49779, 55310, 66372, 71820, 77434, 82965, 99558, 105089, 110620, 116151, 149337, 154868, 165930, 193585, 199116, 210178, 232302, 248895, 298674, 315267, 331860, 348453, 387170, 420356, 464604, 497790, 525445, 580755, 597348, 630534, 696906, 735623, 746685, 774340, 945801, 995580, 1045359, 1050890, 1161510, 1261068, 1393812, 1471246, 1493370, 1576335, 1742265, 1891602, 2090718, 2101780, 2206869, 2323020, 2837403, 2942492, 2986740, 3152670, 3484530, 3678115, 3783204, 4181436, 4413738, 4729005, 5226795, 5674806, 6305340, 6620607, 6969060, 7356230, 8827476, 9458010, 10453590, 11034345, 11349612, 13241214, 14187015, 14712460, 18916020, 19861821, 20907180, 22068690, 26482428, 28374030, 33103035, 39723642, 44137380, 56748060, 66206070, 79447284, 99309105, 132412140, 198618210, 397236420]

約数ペア:

[(1, 397236420), (2, 198618210), (3, 132412140), (4, 99309105), (5, 79447284), (6, 66206070), (7, 56748060), (9, 44137380), (10, 39723642), (12, 33103035), (14, 28374030), (15, 26482428), (18, 22068690), (19, 20907180), (20, 19861821), (21, 18916020), (27, 14712460), (28, 14187015), (30, 13241214), (35, 11349612), (36, 11034345), (38, 10453590), (42, 9458010), (45, 8827476), (54, 7356230), (57, 6969060), (60, 6620607), (63, 6305340), (70, 5674806), (76, 5226795), (84, 4729005), (90, 4413738), (95, 4181436), (105, 3783204), (108, 3678115), (114, 3484530), (126, 3152670), (133, 2986740), (135, 2942492), (140, 2837403), (171, 2323020), (180, 2206869), (189, 2101780), (190, 2090718), (210, 1891602), (228, 1742265), (252, 1576335), (266, 1493370), (270, 1471246), (285, 1393812), (315, 1261068), (342, 1161510), (378, 1050890), (380, 1045359), (399, 995580), (420, 945801), (513, 774340), (532, 746685), (540, 735623), (570, 696906), (630, 630534), (665, 597348), (684, 580755), (756, 525445), (798, 497790), (855, 464604), (945, 420356), (1026, 387170), (1140, 348453), (1197, 331860), (1260, 315267), (1330, 298674), (1596, 248895), (1710, 232302), (1890, 210178), (1995, 199116), (2052, 193585), (2394, 165930), (2565, 154868), (2660, 149337), (3420, 116151), (3591, 110620), (3780, 105089), (3990, 99558), (4788, 82965), (5130, 77434), (5531, 71820), (5985, 66372), (7182, 55310), (7980, 49779), (10260, 38717), (11062, 35910), (11970, 33186), (14364, 27655), (16593, 23940), (17955, 22124)]