260042940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1213}}^1$

素因数の和:1628

約数の個数: 96

約数和(自身を含む): 811728960

約数和(自身を除く): 551686020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 397, 540, 794, 1191, 1213, 1588, 1985, 2382, 2426, 3573, 3639, 3970, 4764, 4852, 5955, 6065, 7146, 7278, 7940, 10719, 10917, 11910, 12130, 14292, 14556, 17865, 18195, 21438, 21834, 23820, 24260, 32751, 35730, 36390, 42876, 43668, 53595, 54585, 65502, 71460, 72780, 107190, 109170, 131004, 163755, 214380, 218340, 327510, 481561, 655020, 963122, 1444683, 1926244, 2407805, 2889366, 4334049, 4815610, 5778732, 7223415, 8668098, 9631220, 13002147, 14446830, 17336196, 21670245, 26004294, 28893660, 43340490, 52008588, 65010735, 86680980, 130021470, 260042940]

約数ペア:

[(1, 260042940), (2, 130021470), (3, 86680980), (4, 65010735), (5, 52008588), (6, 43340490), (9, 28893660), (10, 26004294), (12, 21670245), (15, 17336196), (18, 14446830), (20, 13002147), (27, 9631220), (30, 8668098), (36, 7223415), (45, 5778732), (54, 4815610), (60, 4334049), (90, 2889366), (108, 2407805), (135, 1926244), (180, 1444683), (270, 963122), (397, 655020), (540, 481561), (794, 327510), (1191, 218340), (1213, 214380), (1588, 163755), (1985, 131004), (2382, 109170), (2426, 107190), (3573, 72780), (3639, 71460), (3970, 65502), (4764, 54585), (4852, 53595), (5955, 43668), (6065, 42876), (7146, 36390), (7278, 35730), (7940, 32751), (10719, 24260), (10917, 23820), (11910, 21834), (12130, 21438), (14292, 18195), (14556, 17865)]