620088040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:348

約数の個数: 192

約数和(自身を含む): 1707609600

約数和(自身を除く): 1087521560

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 31, 40, 44, 52, 55, 62, 65, 88, 104, 110, 124, 130, 143, 155, 169, 220, 248, 260, 269, 286, 310, 338, 341, 403, 440, 520, 538, 572, 620, 676, 682, 715, 806, 845, 1076, 1144, 1240, 1345, 1352, 1364, 1430, 1612, 1690, 1705, 1859, 2015, 2152, 2690, 2728, 2860, 2959, 3224, 3380, 3410, 3497, 3718, 4030, 4433, 5239, 5380, 5720, 5918, 6760, 6820, 6994, 7436, 8060, 8339, 8866, 9295, 10478, 10760, 11836, 13640, 13988, 14795, 14872, 16120, 16678, 17485, 17732, 18590, 20956, 22165, 23672, 26195, 27976, 29590, 33356, 34970, 35464, 37180, 38467, 41695, 41912, 44330, 45461, 52390, 57629, 59180, 66712, 69940, 74360, 76934, 83390, 88660, 90922, 91729, 104780, 108407, 115258, 118360, 139880, 153868, 166780, 177320, 181844, 183458, 192335, 209560, 216814, 227305, 230516, 288145, 307736, 333560, 363688, 366916, 384670, 433628, 454610, 458645, 461032, 500071, 542035, 576290, 733832, 769340, 867256, 909220, 917290, 1000142, 1084070, 1152580, 1192477, 1409291, 1538680, 1818440, 1834580, 2000284, 2168140, 2305160, 2384954, 2500355, 2818582, 3669160, 4000568, 4336280, 4769908, 5000710, 5637164, 5962385, 7046455, 9539816, 10001420, 11274328, 11924770, 14092910, 15502201, 20002840, 23849540, 28185820, 31004402, 47699080, 56371640, 62008804, 77511005, 124017608, 155022010, 310044020, 620088040]

約数ペア:

[(1, 620088040), (2, 310044020), (4, 155022010), (5, 124017608), (8, 77511005), (10, 62008804), (11, 56371640), (13, 47699080), (20, 31004402), (22, 28185820), (26, 23849540), (31, 20002840), (40, 15502201), (44, 14092910), (52, 11924770), (55, 11274328), (62, 10001420), (65, 9539816), (88, 7046455), (104, 5962385), (110, 5637164), (124, 5000710), (130, 4769908), (143, 4336280), (155, 4000568), (169, 3669160), (220, 2818582), (248, 2500355), (260, 2384954), (269, 2305160), (286, 2168140), (310, 2000284), (338, 1834580), (341, 1818440), (403, 1538680), (440, 1409291), (520, 1192477), (538, 1152580), (572, 1084070), (620, 1000142), (676, 917290), (682, 909220), (715, 867256), (806, 769340), (845, 733832), (1076, 576290), (1144, 542035), (1240, 500071), (1345, 461032), (1352, 458645), (1364, 454610), (1430, 433628), (1612, 384670), (1690, 366916), (1705, 363688), (1859, 333560), (2015, 307736), (2152, 288145), (2690, 230516), (2728, 227305), (2860, 216814), (2959, 209560), (3224, 192335), (3380, 183458), (3410, 181844), (3497, 177320), (3718, 166780), (4030, 153868), (4433, 139880), (5239, 118360), (5380, 115258), (5720, 108407), (5918, 104780), (6760, 91729), (6820, 90922), (6994, 88660), (7436, 83390), (8060, 76934), (8339, 74360), (8866, 69940), (9295, 66712), (10478, 59180), (10760, 57629), (11836, 52390), (13640, 45461), (13988, 44330), (14795, 41912), (14872, 41695), (16120, 38467), (16678, 37180), (17485, 35464), (17732, 34970), (18590, 33356), (20956, 29590), (22165, 27976), (23672, 26195)]