405433980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{1381}}^1$

素因数の和:1636

約数の個数: 144

約数和(自身を含む): 1412558784

約数和(自身を除く): 1007124804

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 233, 252, 315, 420, 466, 630, 699, 932, 1165, 1260, 1381, 1398, 1631, 2097, 2330, 2762, 2796, 3262, 3495, 4143, 4194, 4660, 4893, 5524, 6524, 6905, 6990, 8155, 8286, 8388, 9667, 9786, 10485, 12429, 13810, 13980, 14679, 16310, 16572, 19334, 19572, 20715, 20970, 24465, 24858, 27620, 29001, 29358, 32620, 38668, 41430, 41940, 48335, 48930, 49716, 58002, 58716, 62145, 73395, 82860, 87003, 96670, 97860, 116004, 124290, 145005, 146790, 174006, 193340, 248580, 290010, 293580, 321773, 348012, 435015, 580020, 643546, 870030, 965319, 1287092, 1608865, 1740060, 1930638, 2252411, 2895957, 3217730, 3861276, 4504822, 4826595, 5791914, 6435460, 6757233, 9009644, 9653190, 11262055, 11583828, 13514466, 14479785, 19306380, 20271699, 22524110, 27028932, 28959570, 33786165, 40543398, 45048220, 57919140, 67572330, 81086796, 101358495, 135144660, 202716990, 405433980]

約数ペア:

[(1, 405433980), (2, 202716990), (3, 135144660), (4, 101358495), (5, 81086796), (6, 67572330), (7, 57919140), (9, 45048220), (10, 40543398), (12, 33786165), (14, 28959570), (15, 27028932), (18, 22524110), (20, 20271699), (21, 19306380), (28, 14479785), (30, 13514466), (35, 11583828), (36, 11262055), (42, 9653190), (45, 9009644), (60, 6757233), (63, 6435460), (70, 5791914), (84, 4826595), (90, 4504822), (105, 3861276), (126, 3217730), (140, 2895957), (180, 2252411), (210, 1930638), (233, 1740060), (252, 1608865), (315, 1287092), (420, 965319), (466, 870030), (630, 643546), (699, 580020), (932, 435015), (1165, 348012), (1260, 321773), (1381, 293580), (1398, 290010), (1631, 248580), (2097, 193340), (2330, 174006), (2762, 146790), (2796, 145005), (3262, 124290), (3495, 116004), (4143, 97860), (4194, 96670), (4660, 87003), (4893, 82860), (5524, 73395), (6524, 62145), (6905, 58716), (6990, 58002), (8155, 49716), (8286, 48930), (8388, 48335), (9667, 41940), (9786, 41430), (10485, 38668), (12429, 32620), (13810, 29358), (13980, 29001), (14679, 27620), (16310, 24858), (16572, 24465), (19334, 20970), (19572, 20715)]