12712140

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:106

約数の個数: 240

約数和(自身を含む): 48787200

約数和(自身を除く): 36075060

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, 59, 60, 63, 70, 76, 81, 84, 90, 95, 105, 108, 114, 118, 126, 133, 135, 140, 162, 171, 177, 180, 189, 190, 210, 228, 236, 252, 266, 270, 285, 295, 315, 324, 342, 354, 378, 380, 399, 405, 413, 420, 513, 531, 532, 540, 567, 570, 590, 630, 665, 684, 708, 756, 798, 810, 826, 855, 885, 945, 1026, 1062, 1121, 1134, 1140, 1180, 1197, 1239, 1260, 1330, 1539, 1593, 1596, 1620, 1652, 1710, 1770, 1890, 1995, 2052, 2065, 2124, 2242, 2268, 2394, 2478, 2565, 2655, 2660, 2835, 3078, 3186, 3363, 3420, 3540, 3591, 3717, 3780, 3990, 4130, 4484, 4779, 4788, 4956, 5130, 5310, 5605, 5670, 5985, 6156, 6195, 6372, 6726, 7182, 7434, 7695, 7847, 7965, 7980, 8260, 9558, 10089, 10260, 10620, 10773, 11151, 11210, 11340, 11970, 12390, 13452, 14364, 14868, 15390, 15694, 15930, 16815, 17955, 18585, 19116, 20178, 21546, 22302, 22420, 23541, 23895, 23940, 24780, 30267, 30780, 31388, 31860, 33453, 33630, 35910, 37170, 39235, 40356, 43092, 44604, 47082, 47790, 50445, 53865, 55755, 60534, 66906, 67260, 70623, 71820, 74340, 78470, 90801, 94164, 95580, 100890, 107730, 111510, 117705, 121068, 133812, 141246, 151335, 156940, 167265, 181602, 201780, 211869, 215460, 223020, 235410, 282492, 302670, 334530, 353115, 363204, 423738, 454005, 470820, 605340, 635607, 669060, 706230, 847476, 908010, 1059345, 1271214, 1412460, 1816020, 2118690, 2542428, 3178035, 4237380, 6356070, 12712140]

約数ペア:

[(1, 12712140), (2, 6356070), (3, 4237380), (4, 3178035), (5, 2542428), (6, 2118690), (7, 1816020), (9, 1412460), (10, 1271214), (12, 1059345), (14, 908010), (15, 847476), (18, 706230), (19, 669060), (20, 635607), (21, 605340), (27, 470820), (28, 454005), (30, 423738), (35, 363204), (36, 353115), (38, 334530), (42, 302670), (45, 282492), (54, 235410), (57, 223020), (59, 215460), (60, 211869), (63, 201780), (70, 181602), (76, 167265), (81, 156940), (84, 151335), (90, 141246), (95, 133812), (105, 121068), (108, 117705), (114, 111510), (118, 107730), (126, 100890), (133, 95580), (135, 94164), (140, 90801), (162, 78470), (171, 74340), (177, 71820), (180, 70623), (189, 67260), (190, 66906), (210, 60534), (228, 55755), (236, 53865), (252, 50445), (266, 47790), (270, 47082), (285, 44604), (295, 43092), (315, 40356), (324, 39235), (342, 37170), (354, 35910), (378, 33630), (380, 33453), (399, 31860), (405, 31388), (413, 30780), (420, 30267), (513, 24780), (531, 23940), (532, 23895), (540, 23541), (567, 22420), (570, 22302), (590, 21546), (630, 20178), (665, 19116), (684, 18585), (708, 17955), (756, 16815), (798, 15930), (810, 15694), (826, 15390), (855, 14868), (885, 14364), (945, 13452), (1026, 12390), (1062, 11970), (1121, 11340), (1134, 11210), (1140, 11151), (1180, 10773), (1197, 10620), (1239, 10260), (1260, 10089), (1330, 9558), (1539, 8260), (1593, 7980), (1596, 7965), (1620, 7847), (1652, 7695), (1710, 7434), (1770, 7182), (1890, 6726), (1995, 6372), (2052, 6195), (2065, 6156), (2124, 5985), (2242, 5670), (2268, 5605), (2394, 5310), (2478, 5130), (2565, 4956), (2655, 4788), (2660, 4779), (2835, 4484), (3078, 4130), (3186, 3990), (3363, 3780), (3420, 3717), (3540, 3591)]