676532220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:641

約数の個数: 288

約数和(自身を含む): 2453907456

約数和(自身を除く): 1777375236

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 31, 35, 39, 42, 49, 52, 60, 62, 65, 70, 78, 84, 91, 93, 98, 105, 124, 130, 140, 147, 155, 156, 182, 186, 195, 196, 210, 217, 245, 260, 273, 294, 310, 364, 372, 390, 403, 420, 434, 455, 465, 490, 546, 571, 588, 620, 637, 651, 735, 780, 806, 868, 910, 930, 980, 1085, 1092, 1142, 1209, 1274, 1302, 1365, 1470, 1519, 1612, 1713, 1820, 1860, 1911, 2015, 2170, 2284, 2418, 2548, 2604, 2730, 2821, 2855, 2940, 3038, 3185, 3255, 3426, 3822, 3997, 4030, 4340, 4557, 4836, 5460, 5642, 5710, 6045, 6076, 6370, 6510, 6852, 7423, 7595, 7644, 7994, 8060, 8463, 8565, 9114, 9555, 11284, 11420, 11991, 12090, 12740, 13020, 14105, 14846, 15190, 15988, 16926, 17130, 17701, 18228, 19110, 19747, 19985, 22269, 22785, 23982, 24180, 27979, 28210, 29692, 30380, 33852, 34260, 35402, 37115, 38220, 39494, 39970, 42315, 44538, 45570, 47964, 51961, 53103, 55958, 56420, 59241, 59955, 70804, 74230, 78988, 79940, 83937, 84630, 88505, 89076, 91140, 98735, 103922, 106206, 111345, 111916, 118482, 119910, 123907, 139895, 148460, 155883, 167874, 169260, 177010, 197470, 207844, 212412, 222690, 230113, 236964, 239820, 247814, 259805, 265515, 279790, 296205, 311766, 335748, 354020, 363727, 371721, 394940, 419685, 445380, 460226, 495628, 519610, 531030, 559580, 592410, 619535, 623532, 690339, 727454, 743442, 779415, 839370, 867349, 920452, 1039220, 1062060, 1091181, 1150565, 1184820, 1239070, 1380678, 1454908, 1486884, 1558830, 1610791, 1678740, 1734698, 1818635, 1858605, 2182362, 2301130, 2478140, 2602047, 2761356, 3117660, 3221582, 3451695, 3469396, 3637270, 3717210, 4336745, 4364724, 4602260, 4832373, 5204094, 5455905, 6443164, 6903390, 7274540, 7434420, 8053955, 8673490, 9664746, 10408188, 10911810, 11275537, 13010235, 13806780, 16107910, 17346980, 19329492, 21823620, 22551074, 24161865, 26020470, 32215820, 33826611, 45102148, 48323730, 52040940, 56377685, 67653222, 96647460, 112755370, 135306444, 169133055, 225510740, 338266110, 676532220]

約数ペア:

[(1, 676532220), (2, 338266110), (3, 225510740), (4, 169133055), (5, 135306444), (6, 112755370), (7, 96647460), (10, 67653222), (12, 56377685), (13, 52040940), (14, 48323730), (15, 45102148), (20, 33826611), (21, 32215820), (26, 26020470), (28, 24161865), (30, 22551074), (31, 21823620), (35, 19329492), (39, 17346980), (42, 16107910), (49, 13806780), (52, 13010235), (60, 11275537), (62, 10911810), (65, 10408188), (70, 9664746), (78, 8673490), (84, 8053955), (91, 7434420), (93, 7274540), (98, 6903390), (105, 6443164), (124, 5455905), (130, 5204094), (140, 4832373), (147, 4602260), (155, 4364724), (156, 4336745), (182, 3717210), (186, 3637270), (195, 3469396), (196, 3451695), (210, 3221582), (217, 3117660), (245, 2761356), (260, 2602047), (273, 2478140), (294, 2301130), (310, 2182362), (364, 1858605), (372, 1818635), (390, 1734698), (403, 1678740), (420, 1610791), (434, 1558830), (455, 1486884), (465, 1454908), (490, 1380678), (546, 1239070), (571, 1184820), (588, 1150565), (620, 1091181), (637, 1062060), (651, 1039220), (735, 920452), (780, 867349), (806, 839370), (868, 779415), (910, 743442), (930, 727454), (980, 690339), (1085, 623532), (1092, 619535), (1142, 592410), (1209, 559580), (1274, 531030), (1302, 519610), (1365, 495628), (1470, 460226), (1519, 445380), (1612, 419685), (1713, 394940), (1820, 371721), (1860, 363727), (1911, 354020), (2015, 335748), (2170, 311766), (2284, 296205), (2418, 279790), (2548, 265515), (2604, 259805), (2730, 247814), (2821, 239820), (2855, 236964), (2940, 230113), (3038, 222690), (3185, 212412), (3255, 207844), (3426, 197470), (3822, 177010), (3997, 169260), (4030, 167874), (4340, 155883), (4557, 148460), (4836, 139895), (5460, 123907), (5642, 119910), (5710, 118482), (6045, 111916), (6076, 111345), (6370, 106206), (6510, 103922), (6852, 98735), (7423, 91140), (7595, 89076), (7644, 88505), (7994, 84630), (8060, 83937), (8463, 79940), (8565, 78988), (9114, 74230), (9555, 70804), (11284, 59955), (11420, 59241), (11991, 56420), (12090, 55958), (12740, 53103), (13020, 51961), (14105, 47964), (14846, 45570), (15190, 44538), (15988, 42315), (16926, 39970), (17130, 39494), (17701, 38220), (18228, 37115), (19110, 35402), (19747, 34260), (19985, 33852), (22269, 30380), (22785, 29692), (23982, 28210), (24180, 27979)]