815401260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{6197}}^1$

素因数の和:6272

約数の個数: 144

約数和(自身を含む): 2680213536

約数和(自身を除く): 1864812276

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 43, 45, 51, 60, 68, 85, 86, 90, 102, 129, 153, 170, 172, 180, 204, 215, 255, 258, 306, 340, 387, 430, 510, 516, 612, 645, 731, 765, 774, 860, 1020, 1290, 1462, 1530, 1548, 1935, 2193, 2580, 2924, 3060, 3655, 3870, 4386, 6197, 6579, 7310, 7740, 8772, 10965, 12394, 13158, 14620, 18591, 21930, 24788, 26316, 30985, 32895, 37182, 43860, 55773, 61970, 65790, 74364, 92955, 105349, 111546, 123940, 131580, 185910, 210698, 223092, 266471, 278865, 316047, 371820, 421396, 526745, 532942, 557730, 632094, 799413, 948141, 1053490, 1065884, 1115460, 1264188, 1332355, 1580235, 1598826, 1896282, 2106980, 2398239, 2664710, 3160470, 3197652, 3792564, 3997065, 4530007, 4740705, 4796478, 5329420, 6320940, 7994130, 9060014, 9481410, 9592956, 11991195, 13590021, 15988260, 18120028, 18962820, 22650035, 23982390, 27180042, 40770063, 45300070, 47964780, 54360084, 67950105, 81540126, 90600140, 135900210, 163080252, 203850315, 271800420, 407700630, 815401260]

約数ペア:

[(1, 815401260), (2, 407700630), (3, 271800420), (4, 203850315), (5, 163080252), (6, 135900210), (9, 90600140), (10, 81540126), (12, 67950105), (15, 54360084), (17, 47964780), (18, 45300070), (20, 40770063), (30, 27180042), (34, 23982390), (36, 22650035), (43, 18962820), (45, 18120028), (51, 15988260), (60, 13590021), (68, 11991195), (85, 9592956), (86, 9481410), (90, 9060014), (102, 7994130), (129, 6320940), (153, 5329420), (170, 4796478), (172, 4740705), (180, 4530007), (204, 3997065), (215, 3792564), (255, 3197652), (258, 3160470), (306, 2664710), (340, 2398239), (387, 2106980), (430, 1896282), (510, 1598826), (516, 1580235), (612, 1332355), (645, 1264188), (731, 1115460), (765, 1065884), (774, 1053490), (860, 948141), (1020, 799413), (1290, 632094), (1462, 557730), (1530, 532942), (1548, 526745), (1935, 421396), (2193, 371820), (2580, 316047), (2924, 278865), (3060, 266471), (3655, 223092), (3870, 210698), (4386, 185910), (6197, 131580), (6579, 123940), (7310, 111546), (7740, 105349), (8772, 92955), (10965, 74364), (12394, 65790), (13158, 61970), (14620, 55773), (18591, 43860), (21930, 37182), (24788, 32895), (26316, 30985)]