409388980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{13}}^3$

素因数の和:88

約数の個数: 192

約数和(自身を含む): 1170731520

約数和(自身を除く): 761342540

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 121, 130, 140, 143, 154, 169, 182, 220, 242, 260, 286, 308, 338, 364, 385, 455, 484, 572, 605, 676, 715, 770, 845, 847, 910, 1001, 1183, 1210, 1331, 1430, 1540, 1573, 1690, 1694, 1820, 1859, 2002, 2197, 2366, 2420, 2662, 2860, 3146, 3380, 3388, 3718, 4004, 4235, 4394, 4732, 5005, 5324, 5915, 6292, 6655, 7436, 7865, 8470, 8788, 9295, 9317, 10010, 10985, 11011, 11830, 13013, 13310, 15379, 15730, 16940, 17303, 18590, 18634, 20020, 20449, 21970, 22022, 23660, 24167, 26026, 26620, 30758, 31460, 34606, 37180, 37268, 40898, 43940, 44044, 46585, 48334, 52052, 55055, 61516, 65065, 69212, 76895, 81796, 86515, 93170, 96668, 102245, 110110, 120835, 121121, 130130, 143143, 153790, 169169, 173030, 186340, 204490, 220220, 224939, 241670, 242242, 260260, 265837, 286286, 307580, 338338, 346060, 408980, 449878, 483340, 484484, 531674, 572572, 605605, 676676, 715715, 845845, 899756, 1063348, 1124695, 1211210, 1329185, 1431430, 1574573, 1691690, 1860859, 2249390, 2422420, 2658370, 2862860, 2924207, 3149146, 3383380, 3721718, 4498780, 5316740, 5848414, 6298292, 7443436, 7872865, 9304295, 11696828, 14621035, 15745730, 18608590, 20469449, 29242070, 31491460, 37217180, 40938898, 58484140, 81877796, 102347245, 204694490, 409388980]

約数ペア:

[(1, 409388980), (2, 204694490), (4, 102347245), (5, 81877796), (7, 58484140), (10, 40938898), (11, 37217180), (13, 31491460), (14, 29242070), (20, 20469449), (22, 18608590), (26, 15745730), (28, 14621035), (35, 11696828), (44, 9304295), (52, 7872865), (55, 7443436), (65, 6298292), (70, 5848414), (77, 5316740), (91, 4498780), (110, 3721718), (121, 3383380), (130, 3149146), (140, 2924207), (143, 2862860), (154, 2658370), (169, 2422420), (182, 2249390), (220, 1860859), (242, 1691690), (260, 1574573), (286, 1431430), (308, 1329185), (338, 1211210), (364, 1124695), (385, 1063348), (455, 899756), (484, 845845), (572, 715715), (605, 676676), (676, 605605), (715, 572572), (770, 531674), (845, 484484), (847, 483340), (910, 449878), (1001, 408980), (1183, 346060), (1210, 338338), (1331, 307580), (1430, 286286), (1540, 265837), (1573, 260260), (1690, 242242), (1694, 241670), (1820, 224939), (1859, 220220), (2002, 204490), (2197, 186340), (2366, 173030), (2420, 169169), (2662, 153790), (2860, 143143), (3146, 130130), (3380, 121121), (3388, 120835), (3718, 110110), (4004, 102245), (4235, 96668), (4394, 93170), (4732, 86515), (5005, 81796), (5324, 76895), (5915, 69212), (6292, 65065), (6655, 61516), (7436, 55055), (7865, 52052), (8470, 48334), (8788, 46585), (9295, 44044), (9317, 43940), (10010, 40898), (10985, 37268), (11011, 37180), (11830, 34606), (13013, 31460), (13310, 30758), (15379, 26620), (15730, 26026), (16940, 24167), (17303, 23660), (18590, 22022), (18634, 21970), (20020, 20449)]