255567000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{6553}}^1$

素因数の和:6590

約数の個数: 128

約数和(自身を含む): 858836160

約数和(自身を除く): 603269160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 125, 130, 150, 156, 195, 200, 250, 260, 300, 312, 325, 375, 390, 500, 520, 600, 650, 750, 780, 975, 1000, 1300, 1500, 1560, 1625, 1950, 2600, 3000, 3250, 3900, 4875, 6500, 6553, 7800, 9750, 13000, 13106, 19500, 19659, 26212, 32765, 39000, 39318, 52424, 65530, 78636, 85189, 98295, 131060, 157272, 163825, 170378, 196590, 255567, 262120, 327650, 340756, 393180, 425945, 491475, 511134, 655300, 681512, 786360, 819125, 851890, 982950, 1022268, 1277835, 1310600, 1638250, 1703780, 1965900, 2044536, 2129725, 2457375, 2555670, 3276500, 3407560, 3931800, 4259450, 4914750, 5111340, 6389175, 6553000, 8518900, 9829500, 10222680, 10648625, 12778350, 17037800, 19659000, 21297250, 25556700, 31945875, 42594500, 51113400, 63891750, 85189000, 127783500, 255567000]

約数ペア:

[(1, 255567000), (2, 127783500), (3, 85189000), (4, 63891750), (5, 51113400), (6, 42594500), (8, 31945875), (10, 25556700), (12, 21297250), (13, 19659000), (15, 17037800), (20, 12778350), (24, 10648625), (25, 10222680), (26, 9829500), (30, 8518900), (39, 6553000), (40, 6389175), (50, 5111340), (52, 4914750), (60, 4259450), (65, 3931800), (75, 3407560), (78, 3276500), (100, 2555670), (104, 2457375), (120, 2129725), (125, 2044536), (130, 1965900), (150, 1703780), (156, 1638250), (195, 1310600), (200, 1277835), (250, 1022268), (260, 982950), (300, 851890), (312, 819125), (325, 786360), (375, 681512), (390, 655300), (500, 511134), (520, 491475), (600, 425945), (650, 393180), (750, 340756), (780, 327650), (975, 262120), (1000, 255567), (1300, 196590), (1500, 170378), (1560, 163825), (1625, 157272), (1950, 131060), (2600, 98295), (3000, 85189), (3250, 78636), (3900, 65530), (4875, 52424), (6500, 39318), (6553, 39000), (7800, 32765), (9750, 26212), (13000, 19659), (13106, 19500)]