388624600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:330

約数の個数: 192

約数和(自身を含む): 1127427840

約数和(自身を除く): 738803240

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 91, 100, 104, 130, 131, 140, 163, 175, 182, 200, 260, 262, 280, 325, 326, 350, 364, 455, 520, 524, 650, 652, 655, 700, 728, 815, 910, 917, 1048, 1141, 1300, 1304, 1310, 1400, 1630, 1703, 1820, 1834, 2119, 2275, 2282, 2600, 2620, 3260, 3275, 3406, 3640, 3668, 4075, 4238, 4550, 4564, 4585, 5240, 5705, 6520, 6550, 6812, 7336, 8150, 8476, 8515, 9100, 9128, 9170, 10595, 11410, 11921, 13100, 13624, 14833, 16300, 16952, 17030, 18200, 18340, 21190, 21353, 22820, 22925, 23842, 26200, 28525, 29666, 32600, 34060, 36680, 42380, 42575, 42706, 45640, 45850, 47684, 52975, 57050, 59332, 59605, 68120, 74165, 84760, 85150, 85412, 91700, 95368, 105950, 106765, 114100, 118664, 119210, 148330, 149471, 170300, 170824, 183400, 211900, 213530, 228200, 238420, 277589, 296660, 298025, 298942, 340600, 370825, 423800, 427060, 476840, 533825, 555178, 593320, 596050, 597884, 741650, 747355, 854120, 1067650, 1110356, 1192100, 1195768, 1387945, 1483300, 1494710, 1943123, 2135300, 2220712, 2384200, 2775890, 2966600, 2989420, 3736775, 3886246, 4270600, 5551780, 5978840, 6939725, 7473550, 7772492, 9715615, 11103560, 13879450, 14947100, 15544984, 19431230, 27758900, 29894200, 38862460, 48578075, 55517800, 77724920, 97156150, 194312300, 388624600]

約数ペア:

[(1, 388624600), (2, 194312300), (4, 97156150), (5, 77724920), (7, 55517800), (8, 48578075), (10, 38862460), (13, 29894200), (14, 27758900), (20, 19431230), (25, 15544984), (26, 14947100), (28, 13879450), (35, 11103560), (40, 9715615), (50, 7772492), (52, 7473550), (56, 6939725), (65, 5978840), (70, 5551780), (91, 4270600), (100, 3886246), (104, 3736775), (130, 2989420), (131, 2966600), (140, 2775890), (163, 2384200), (175, 2220712), (182, 2135300), (200, 1943123), (260, 1494710), (262, 1483300), (280, 1387945), (325, 1195768), (326, 1192100), (350, 1110356), (364, 1067650), (455, 854120), (520, 747355), (524, 741650), (650, 597884), (652, 596050), (655, 593320), (700, 555178), (728, 533825), (815, 476840), (910, 427060), (917, 423800), (1048, 370825), (1141, 340600), (1300, 298942), (1304, 298025), (1310, 296660), (1400, 277589), (1630, 238420), (1703, 228200), (1820, 213530), (1834, 211900), (2119, 183400), (2275, 170824), (2282, 170300), (2600, 149471), (2620, 148330), (3260, 119210), (3275, 118664), (3406, 114100), (3640, 106765), (3668, 105950), (4075, 95368), (4238, 91700), (4550, 85412), (4564, 85150), (4585, 84760), (5240, 74165), (5705, 68120), (6520, 59605), (6550, 59332), (6812, 57050), (7336, 52975), (8150, 47684), (8476, 45850), (8515, 45640), (9100, 42706), (9128, 42575), (9170, 42380), (10595, 36680), (11410, 34060), (11921, 32600), (13100, 29666), (13624, 28525), (14833, 26200), (16300, 23842), (16952, 22925), (17030, 22820), (18200, 21353), (18340, 21190)]