240510400

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:439

約数の個数: 168

約数和(自身を含む): 659652224

約数和(自身を除く): 419141824

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 64, 65, 80, 100, 104, 124, 130, 155, 160, 200, 208, 248, 260, 310, 320, 325, 373, 400, 403, 416, 496, 520, 620, 650, 746, 775, 800, 806, 832, 992, 1040, 1240, 1300, 1492, 1550, 1600, 1612, 1865, 1984, 2015, 2080, 2480, 2600, 2984, 3100, 3224, 3730, 4030, 4160, 4849, 4960, 5200, 5968, 6200, 6448, 7460, 8060, 9325, 9698, 9920, 10075, 10400, 11563, 11936, 12400, 12896, 14920, 16120, 18650, 19396, 20150, 20800, 23126, 23872, 24245, 24800, 25792, 29840, 32240, 37300, 38792, 40300, 46252, 48490, 49600, 57815, 59680, 64480, 74600, 77584, 80600, 92504, 96980, 115630, 119360, 121225, 128960, 149200, 150319, 155168, 161200, 185008, 193960, 231260, 242450, 289075, 298400, 300638, 310336, 322400, 370016, 387920, 462520, 484900, 578150, 596800, 601276, 644800, 740032, 751595, 775840, 925040, 969800, 1156300, 1202552, 1503190, 1551680, 1850080, 1939600, 2312600, 2405104, 3006380, 3700160, 3757975, 3879200, 4625200, 4810208, 6012760, 7515950, 7758400, 9250400, 9620416, 12025520, 15031900, 18500800, 24051040, 30063800, 48102080, 60127600, 120255200, 240510400]

約数ペア:

[(1, 240510400), (2, 120255200), (4, 60127600), (5, 48102080), (8, 30063800), (10, 24051040), (13, 18500800), (16, 15031900), (20, 12025520), (25, 9620416), (26, 9250400), (31, 7758400), (32, 7515950), (40, 6012760), (50, 4810208), (52, 4625200), (62, 3879200), (64, 3757975), (65, 3700160), (80, 3006380), (100, 2405104), (104, 2312600), (124, 1939600), (130, 1850080), (155, 1551680), (160, 1503190), (200, 1202552), (208, 1156300), (248, 969800), (260, 925040), (310, 775840), (320, 751595), (325, 740032), (373, 644800), (400, 601276), (403, 596800), (416, 578150), (496, 484900), (520, 462520), (620, 387920), (650, 370016), (746, 322400), (775, 310336), (800, 300638), (806, 298400), (832, 289075), (992, 242450), (1040, 231260), (1240, 193960), (1300, 185008), (1492, 161200), (1550, 155168), (1600, 150319), (1612, 149200), (1865, 128960), (1984, 121225), (2015, 119360), (2080, 115630), (2480, 96980), (2600, 92504), (2984, 80600), (3100, 77584), (3224, 74600), (3730, 64480), (4030, 59680), (4160, 57815), (4849, 49600), (4960, 48490), (5200, 46252), (5968, 40300), (6200, 38792), (6448, 37300), (7460, 32240), (8060, 29840), (9325, 25792), (9698, 24800), (9920, 24245), (10075, 23872), (10400, 23126), (11563, 20800), (11936, 20150), (12400, 19396), (12896, 18650), (14920, 16120)]