353527720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:316

約数の個数: 192

約数和(自身を含む): 1020349440

約数和(自身を除く): 666821720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 91, 104, 124, 130, 140, 155, 169, 182, 217, 241, 248, 260, 280, 310, 338, 364, 403, 434, 455, 482, 520, 620, 676, 728, 806, 845, 868, 910, 964, 1085, 1183, 1205, 1240, 1352, 1612, 1687, 1690, 1736, 1820, 1928, 2015, 2170, 2366, 2410, 2821, 3133, 3224, 3374, 3380, 3640, 4030, 4340, 4732, 4820, 5239, 5642, 5915, 6266, 6748, 6760, 7471, 8060, 8435, 8680, 9464, 9640, 10478, 11284, 11830, 12532, 13496, 14105, 14942, 15665, 16120, 16870, 20956, 21931, 22568, 23660, 25064, 26195, 28210, 29884, 31330, 33740, 36673, 37355, 40729, 41912, 43862, 47320, 52297, 52390, 56420, 59768, 62660, 67480, 73346, 74710, 81458, 87724, 97123, 104594, 104780, 109655, 112840, 125320, 146692, 149420, 162916, 175448, 183365, 194246, 203645, 209188, 209560, 219310, 261485, 285103, 293384, 298840, 325832, 366730, 388492, 407290, 418376, 438620, 485615, 522970, 570206, 679861, 733460, 776984, 814580, 877240, 971230, 1045940, 1140412, 1262599, 1359722, 1425515, 1466920, 1629160, 1942460, 2091880, 2280824, 2525198, 2719444, 2851030, 3399305, 3884920, 5050396, 5438888, 5702060, 6312995, 6798610, 8838193, 10100792, 11404120, 12625990, 13597220, 17676386, 25251980, 27194440, 35352772, 44190965, 50503960, 70705544, 88381930, 176763860, 353527720]

約数ペア:

[(1, 353527720), (2, 176763860), (4, 88381930), (5, 70705544), (7, 50503960), (8, 44190965), (10, 35352772), (13, 27194440), (14, 25251980), (20, 17676386), (26, 13597220), (28, 12625990), (31, 11404120), (35, 10100792), (40, 8838193), (52, 6798610), (56, 6312995), (62, 5702060), (65, 5438888), (70, 5050396), (91, 3884920), (104, 3399305), (124, 2851030), (130, 2719444), (140, 2525198), (155, 2280824), (169, 2091880), (182, 1942460), (217, 1629160), (241, 1466920), (248, 1425515), (260, 1359722), (280, 1262599), (310, 1140412), (338, 1045940), (364, 971230), (403, 877240), (434, 814580), (455, 776984), (482, 733460), (520, 679861), (620, 570206), (676, 522970), (728, 485615), (806, 438620), (845, 418376), (868, 407290), (910, 388492), (964, 366730), (1085, 325832), (1183, 298840), (1205, 293384), (1240, 285103), (1352, 261485), (1612, 219310), (1687, 209560), (1690, 209188), (1736, 203645), (1820, 194246), (1928, 183365), (2015, 175448), (2170, 162916), (2366, 149420), (2410, 146692), (2821, 125320), (3133, 112840), (3224, 109655), (3374, 104780), (3380, 104594), (3640, 97123), (4030, 87724), (4340, 81458), (4732, 74710), (4820, 73346), (5239, 67480), (5642, 62660), (5915, 59768), (6266, 56420), (6748, 52390), (6760, 52297), (7471, 47320), (8060, 43862), (8435, 41912), (8680, 40729), (9464, 37355), (9640, 36673), (10478, 33740), (11284, 31330), (11830, 29884), (12532, 28210), (13496, 26195), (14105, 25064), (14942, 23660), (15665, 22568), (16120, 21931), (16870, 20956)]