1276308540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{5623}}^1$

素因数の和:5748

約数の個数: 144

約数和(自身を含む): 4213005888

約数和(自身を除く): 2936697348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 97, 117, 130, 156, 180, 194, 195, 234, 260, 291, 388, 390, 468, 485, 582, 585, 780, 873, 970, 1164, 1170, 1261, 1455, 1746, 1940, 2340, 2522, 2910, 3492, 3783, 4365, 5044, 5623, 5820, 6305, 7566, 8730, 11246, 11349, 12610, 15132, 16869, 17460, 18915, 22492, 22698, 25220, 28115, 33738, 37830, 45396, 50607, 56230, 56745, 67476, 73099, 75660, 84345, 101214, 112460, 113490, 146198, 168690, 202428, 219297, 226980, 253035, 292396, 337380, 365495, 438594, 506070, 545431, 657891, 730990, 877188, 1012140, 1090862, 1096485, 1315782, 1461980, 1636293, 2181724, 2192970, 2631564, 2727155, 3272586, 3289455, 4385940, 4908879, 5454310, 6545172, 6578910, 7090603, 8181465, 9817758, 10908620, 13157820, 14181206, 16362930, 19635516, 21271809, 24544395, 28362412, 32725860, 35453015, 42543618, 49088790, 63815427, 70906030, 85087236, 98177580, 106359045, 127630854, 141812060, 212718090, 255261708, 319077135, 425436180, 638154270, 1276308540]

約数ペア:

[(1, 1276308540), (2, 638154270), (3, 425436180), (4, 319077135), (5, 255261708), (6, 212718090), (9, 141812060), (10, 127630854), (12, 106359045), (13, 98177580), (15, 85087236), (18, 70906030), (20, 63815427), (26, 49088790), (30, 42543618), (36, 35453015), (39, 32725860), (45, 28362412), (52, 24544395), (60, 21271809), (65, 19635516), (78, 16362930), (90, 14181206), (97, 13157820), (117, 10908620), (130, 9817758), (156, 8181465), (180, 7090603), (194, 6578910), (195, 6545172), (234, 5454310), (260, 4908879), (291, 4385940), (388, 3289455), (390, 3272586), (468, 2727155), (485, 2631564), (582, 2192970), (585, 2181724), (780, 1636293), (873, 1461980), (970, 1315782), (1164, 1096485), (1170, 1090862), (1261, 1012140), (1455, 877188), (1746, 730990), (1940, 657891), (2340, 545431), (2522, 506070), (2910, 438594), (3492, 365495), (3783, 337380), (4365, 292396), (5044, 253035), (5623, 226980), (5820, 219297), (6305, 202428), (7566, 168690), (8730, 146198), (11246, 113490), (11349, 112460), (12610, 101214), (15132, 84345), (16869, 75660), (17460, 73099), (18915, 67476), (22492, 56745), (22698, 56230), (25220, 50607), (28115, 45396), (33738, 37830)]