1269345220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:306

約数の個数: 192

約数和(自身を含む): 3287531520

約数和(自身を除く): 2018186300

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 31, 44, 52, 55, 62, 65, 103, 110, 124, 130, 139, 143, 155, 206, 220, 260, 278, 286, 310, 341, 403, 412, 515, 556, 572, 620, 682, 695, 715, 806, 1030, 1133, 1339, 1364, 1390, 1430, 1529, 1612, 1705, 1807, 2015, 2060, 2266, 2678, 2780, 2860, 3058, 3193, 3410, 3614, 4030, 4309, 4433, 4532, 5356, 5665, 6116, 6386, 6695, 6820, 7228, 7645, 8060, 8618, 8866, 9035, 11330, 12772, 13390, 14317, 14729, 15290, 15965, 17236, 17732, 18070, 19877, 21545, 22165, 22660, 26780, 28634, 29458, 30580, 31930, 35123, 36140, 39754, 41509, 43090, 44330, 47399, 56017, 57268, 58916, 63860, 70246, 71585, 73645, 79508, 83018, 86180, 88660, 94798, 99385, 112034, 140492, 143170, 147290, 157487, 166036, 175615, 186121, 189596, 198770, 207545, 224068, 236995, 280085, 286340, 294580, 314974, 351230, 372242, 397540, 415090, 443827, 456599, 473990, 560170, 616187, 629948, 702460, 744484, 787435, 830180, 887654, 913198, 930605, 947980, 1120340, 1232374, 1574870, 1775308, 1826396, 1861210, 2047331, 2219135, 2282995, 2464748, 3080935, 3149740, 3722420, 4094662, 4438270, 4565990, 4882097, 5769751, 6161870, 8189324, 8876540, 9131980, 9764194, 10236655, 11539502, 12323740, 19528388, 20473310, 23079004, 24410485, 28848755, 40946620, 48820970, 57697510, 63467261, 97641940, 115395020, 126934522, 253869044, 317336305, 634672610, 1269345220]

約数ペア:

[(1, 1269345220), (2, 634672610), (4, 317336305), (5, 253869044), (10, 126934522), (11, 115395020), (13, 97641940), (20, 63467261), (22, 57697510), (26, 48820970), (31, 40946620), (44, 28848755), (52, 24410485), (55, 23079004), (62, 20473310), (65, 19528388), (103, 12323740), (110, 11539502), (124, 10236655), (130, 9764194), (139, 9131980), (143, 8876540), (155, 8189324), (206, 6161870), (220, 5769751), (260, 4882097), (278, 4565990), (286, 4438270), (310, 4094662), (341, 3722420), (403, 3149740), (412, 3080935), (515, 2464748), (556, 2282995), (572, 2219135), (620, 2047331), (682, 1861210), (695, 1826396), (715, 1775308), (806, 1574870), (1030, 1232374), (1133, 1120340), (1339, 947980), (1364, 930605), (1390, 913198), (1430, 887654), (1529, 830180), (1612, 787435), (1705, 744484), (1807, 702460), (2015, 629948), (2060, 616187), (2266, 560170), (2678, 473990), (2780, 456599), (2860, 443827), (3058, 415090), (3193, 397540), (3410, 372242), (3614, 351230), (4030, 314974), (4309, 294580), (4433, 286340), (4532, 280085), (5356, 236995), (5665, 224068), (6116, 207545), (6386, 198770), (6695, 189596), (6820, 186121), (7228, 175615), (7645, 166036), (8060, 157487), (8618, 147290), (8866, 143170), (9035, 140492), (11330, 112034), (12772, 99385), (13390, 94798), (14317, 88660), (14729, 86180), (15290, 83018), (15965, 79508), (17236, 73645), (17732, 71585), (18070, 70246), (19877, 63860), (21545, 58916), (22165, 57268), (22660, 56017), (26780, 47399), (28634, 44330), (29458, 43090), (30580, 41509), (31930, 39754), (35123, 36140)]