384816640

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:440

約数の個数: 160

約数和(自身を含む): 1028434176

約数和(自身を除く): 643617536

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 256, 260, 310, 320, 373, 403, 416, 496, 512, 520, 620, 640, 746, 806, 832, 992, 1040, 1240, 1280, 1492, 1612, 1664, 1865, 1984, 2015, 2080, 2480, 2560, 2984, 3224, 3328, 3730, 3968, 4030, 4160, 4849, 4960, 5968, 6448, 6656, 7460, 7936, 8060, 8320, 9698, 9920, 11563, 11936, 12896, 14920, 15872, 16120, 16640, 19396, 19840, 23126, 23872, 24245, 25792, 29840, 32240, 33280, 38792, 39680, 46252, 47744, 48490, 51584, 57815, 59680, 64480, 77584, 79360, 92504, 95488, 96980, 103168, 115630, 119360, 128960, 150319, 155168, 185008, 190976, 193960, 206336, 231260, 238720, 257920, 300638, 310336, 370016, 387920, 462520, 477440, 515840, 601276, 620672, 740032, 751595, 775840, 925040, 954880, 1031680, 1202552, 1241344, 1480064, 1503190, 1551680, 1850080, 2405104, 2482688, 2960128, 3006380, 3103360, 3700160, 4810208, 5920256, 6012760, 6206720, 7400320, 9620416, 12025520, 12413440, 14800640, 19240832, 24051040, 29601280, 38481664, 48102080, 76963328, 96204160, 192408320, 384816640]

約数ペア:

[(1, 384816640), (2, 192408320), (4, 96204160), (5, 76963328), (8, 48102080), (10, 38481664), (13, 29601280), (16, 24051040), (20, 19240832), (26, 14800640), (31, 12413440), (32, 12025520), (40, 9620416), (52, 7400320), (62, 6206720), (64, 6012760), (65, 5920256), (80, 4810208), (104, 3700160), (124, 3103360), (128, 3006380), (130, 2960128), (155, 2482688), (160, 2405104), (208, 1850080), (248, 1551680), (256, 1503190), (260, 1480064), (310, 1241344), (320, 1202552), (373, 1031680), (403, 954880), (416, 925040), (496, 775840), (512, 751595), (520, 740032), (620, 620672), (640, 601276), (746, 515840), (806, 477440), (832, 462520), (992, 387920), (1040, 370016), (1240, 310336), (1280, 300638), (1492, 257920), (1612, 238720), (1664, 231260), (1865, 206336), (1984, 193960), (2015, 190976), (2080, 185008), (2480, 155168), (2560, 150319), (2984, 128960), (3224, 119360), (3328, 115630), (3730, 103168), (3968, 96980), (4030, 95488), (4160, 92504), (4849, 79360), (4960, 77584), (5968, 64480), (6448, 59680), (6656, 57815), (7460, 51584), (7936, 48490), (8060, 47744), (8320, 46252), (9698, 39680), (9920, 38792), (11563, 33280), (11936, 32240), (12896, 29840), (14920, 25792), (15872, 24245), (16120, 23872), (16640, 23126), (19396, 19840)]