121303980

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{563}}^1$

素因数の和:610

約数の個数: 240

約数和(自身を含む): 458599680

約数和(自身を除く): 337295700

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, 81, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 162, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 324, 342, 378, 380, 399, 405, 420, 513, 532, 540, 563, 567, 570, 630, 665, 684, 756, 798, 810, 855, 945, 1026, 1126, 1134, 1140, 1197, 1260, 1330, 1539, 1596, 1620, 1689, 1710, 1890, 1995, 2052, 2252, 2268, 2394, 2565, 2660, 2815, 2835, 3078, 3378, 3420, 3591, 3780, 3941, 3990, 4788, 5067, 5130, 5630, 5670, 5985, 6156, 6756, 7182, 7695, 7882, 7980, 8445, 10134, 10260, 10697, 10773, 11260, 11340, 11823, 11970, 14364, 15201, 15390, 15764, 16890, 17955, 19705, 20268, 21394, 21546, 23646, 23940, 25335, 30402, 30780, 32091, 33780, 35469, 35910, 39410, 42788, 43092, 45603, 47292, 50670, 53485, 53865, 59115, 60804, 64182, 70938, 71820, 74879, 76005, 78820, 91206, 96273, 101340, 106407, 106970, 107730, 118230, 128364, 141876, 149758, 152010, 160455, 177345, 182412, 192546, 212814, 213940, 215460, 224637, 228015, 236460, 288819, 299516, 304020, 319221, 320910, 354690, 374395, 385092, 425628, 449274, 456030, 481365, 532035, 577638, 638442, 641820, 673911, 709380, 748790, 866457, 898548, 912060, 962730, 1064070, 1123185, 1155276, 1276884, 1347822, 1444095, 1497580, 1596105, 1732914, 1925460, 2021733, 2128140, 2246370, 2695644, 2888190, 3192210, 3369555, 3465828, 4043466, 4332285, 4492740, 5776380, 6065199, 6384420, 6739110, 8086932, 8664570, 10108665, 12130398, 13478220, 17329140, 20217330, 24260796, 30325995, 40434660, 60651990, 121303980]

約数ペア:

[(1, 121303980), (2, 60651990), (3, 40434660), (4, 30325995), (5, 24260796), (6, 20217330), (7, 17329140), (9, 13478220), (10, 12130398), (12, 10108665), (14, 8664570), (15, 8086932), (18, 6739110), (19, 6384420), (20, 6065199), (21, 5776380), (27, 4492740), (28, 4332285), (30, 4043466), (35, 3465828), (36, 3369555), (38, 3192210), (42, 2888190), (45, 2695644), (54, 2246370), (57, 2128140), (60, 2021733), (63, 1925460), (70, 1732914), (76, 1596105), (81, 1497580), (84, 1444095), (90, 1347822), (95, 1276884), (105, 1155276), (108, 1123185), (114, 1064070), (126, 962730), (133, 912060), (135, 898548), (140, 866457), (162, 748790), (171, 709380), (180, 673911), (189, 641820), (190, 638442), (210, 577638), (228, 532035), (252, 481365), (266, 456030), (270, 449274), (285, 425628), (315, 385092), (324, 374395), (342, 354690), (378, 320910), (380, 319221), (399, 304020), (405, 299516), (420, 288819), (513, 236460), (532, 228015), (540, 224637), (563, 215460), (567, 213940), (570, 212814), (630, 192546), (665, 182412), (684, 177345), (756, 160455), (798, 152010), (810, 149758), (855, 141876), (945, 128364), (1026, 118230), (1126, 107730), (1134, 106970), (1140, 106407), (1197, 101340), (1260, 96273), (1330, 91206), (1539, 78820), (1596, 76005), (1620, 74879), (1689, 71820), (1710, 70938), (1890, 64182), (1995, 60804), (2052, 59115), (2252, 53865), (2268, 53485), (2394, 50670), (2565, 47292), (2660, 45603), (2815, 43092), (2835, 42788), (3078, 39410), (3378, 35910), (3420, 35469), (3591, 33780), (3780, 32091), (3941, 30780), (3990, 30402), (4788, 25335), (5067, 23940), (5130, 23646), (5630, 21546), (5670, 21394), (5985, 20268), (6156, 19705), (6756, 17955), (7182, 16890), (7695, 15764), (7882, 15390), (7980, 15201), (8445, 14364), (10134, 11970), (10260, 11823), (10697, 11340), (10773, 11260)]