439491780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3833}}^1$

素因数の和:3875

約数の個数: 216

約数和(自身を含む): 1670504472

約数和(自身を除く): 1231012692

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 49, 52, 60, 63, 65, 70, 78, 84, 90, 91, 98, 105, 117, 126, 130, 140, 147, 156, 180, 182, 195, 196, 210, 234, 245, 252, 260, 273, 294, 315, 364, 390, 420, 441, 455, 468, 490, 546, 585, 588, 630, 637, 735, 780, 819, 882, 910, 980, 1092, 1170, 1260, 1274, 1365, 1470, 1638, 1764, 1820, 1911, 2205, 2340, 2548, 2730, 2940, 3185, 3276, 3822, 3833, 4095, 4410, 5460, 5733, 6370, 7644, 7666, 8190, 8820, 9555, 11466, 11499, 12740, 15332, 16380, 19110, 19165, 22932, 22998, 26831, 28665, 34497, 38220, 38330, 45996, 49829, 53662, 57330, 57495, 68994, 76660, 80493, 99658, 107324, 114660, 114990, 134155, 137988, 149487, 160986, 172485, 187817, 199316, 229980, 241479, 249145, 268310, 298974, 321972, 344970, 348803, 375634, 402465, 448461, 482958, 498290, 536620, 563451, 597948, 689940, 697606, 747435, 751268, 804930, 896922, 939085, 965916, 996580, 1046409, 1126902, 1207395, 1395212, 1494870, 1609860, 1690353, 1744015, 1793844, 1878170, 2092818, 2242305, 2253804, 2414790, 2441621, 2817255, 2989740, 3139227, 3380706, 3488030, 3756340, 4185636, 4484610, 4829580, 4883242, 5232045, 5634510, 6278454, 6761412, 6976060, 7324863, 8451765, 8969220, 9766484, 10464090, 11269020, 12208105, 12556908, 14649726, 15696135, 16903530, 20928180, 21974589, 24416210, 29299452, 31392270, 33807060, 36624315, 43949178, 48832420, 62784540, 73248630, 87898356, 109872945, 146497260, 219745890, 439491780]

約数ペア:

[(1, 439491780), (2, 219745890), (3, 146497260), (4, 109872945), (5, 87898356), (6, 73248630), (7, 62784540), (9, 48832420), (10, 43949178), (12, 36624315), (13, 33807060), (14, 31392270), (15, 29299452), (18, 24416210), (20, 21974589), (21, 20928180), (26, 16903530), (28, 15696135), (30, 14649726), (35, 12556908), (36, 12208105), (39, 11269020), (42, 10464090), (45, 9766484), (49, 8969220), (52, 8451765), (60, 7324863), (63, 6976060), (65, 6761412), (70, 6278454), (78, 5634510), (84, 5232045), (90, 4883242), (91, 4829580), (98, 4484610), (105, 4185636), (117, 3756340), (126, 3488030), (130, 3380706), (140, 3139227), (147, 2989740), (156, 2817255), (180, 2441621), (182, 2414790), (195, 2253804), (196, 2242305), (210, 2092818), (234, 1878170), (245, 1793844), (252, 1744015), (260, 1690353), (273, 1609860), (294, 1494870), (315, 1395212), (364, 1207395), (390, 1126902), (420, 1046409), (441, 996580), (455, 965916), (468, 939085), (490, 896922), (546, 804930), (585, 751268), (588, 747435), (630, 697606), (637, 689940), (735, 597948), (780, 563451), (819, 536620), (882, 498290), (910, 482958), (980, 448461), (1092, 402465), (1170, 375634), (1260, 348803), (1274, 344970), (1365, 321972), (1470, 298974), (1638, 268310), (1764, 249145), (1820, 241479), (1911, 229980), (2205, 199316), (2340, 187817), (2548, 172485), (2730, 160986), (2940, 149487), (3185, 137988), (3276, 134155), (3822, 114990), (3833, 114660), (4095, 107324), (4410, 99658), (5460, 80493), (5733, 76660), (6370, 68994), (7644, 57495), (7666, 57330), (8190, 53662), (8820, 49829), (9555, 45996), (11466, 38330), (11499, 38220), (12740, 34497), (15332, 28665), (16380, 26831), (19110, 22998), (19165, 22932)]