389611560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1823}}^1$

素因数の和:1987

約数の個数: 128

約数和(自身を含む): 1268628480

約数和(自身を除く): 879016920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 137, 156, 195, 260, 274, 312, 390, 411, 520, 548, 685, 780, 822, 1096, 1370, 1560, 1644, 1781, 1823, 2055, 2740, 3288, 3562, 3646, 4110, 5343, 5469, 5480, 7124, 7292, 8220, 8905, 9115, 10686, 10938, 14248, 14584, 16440, 17810, 18230, 21372, 21876, 23699, 26715, 27345, 35620, 36460, 42744, 43752, 47398, 53430, 54690, 71097, 71240, 72920, 94796, 106860, 109380, 118495, 142194, 189592, 213720, 218760, 236990, 249751, 284388, 355485, 473980, 499502, 568776, 710970, 749253, 947960, 999004, 1248755, 1421940, 1498506, 1998008, 2497510, 2843880, 2997012, 3246763, 3746265, 4995020, 5994024, 6493526, 7492530, 9740289, 9990040, 12987052, 14985060, 16233815, 19480578, 25974104, 29970120, 32467630, 38961156, 48701445, 64935260, 77922312, 97402890, 129870520, 194805780, 389611560]

約数ペア:

[(1, 389611560), (2, 194805780), (3, 129870520), (4, 97402890), (5, 77922312), (6, 64935260), (8, 48701445), (10, 38961156), (12, 32467630), (13, 29970120), (15, 25974104), (20, 19480578), (24, 16233815), (26, 14985060), (30, 12987052), (39, 9990040), (40, 9740289), (52, 7492530), (60, 6493526), (65, 5994024), (78, 4995020), (104, 3746265), (120, 3246763), (130, 2997012), (137, 2843880), (156, 2497510), (195, 1998008), (260, 1498506), (274, 1421940), (312, 1248755), (390, 999004), (411, 947960), (520, 749253), (548, 710970), (685, 568776), (780, 499502), (822, 473980), (1096, 355485), (1370, 284388), (1560, 249751), (1644, 236990), (1781, 218760), (1823, 213720), (2055, 189592), (2740, 142194), (3288, 118495), (3562, 109380), (3646, 106860), (4110, 94796), (5343, 72920), (5469, 71240), (5480, 71097), (7124, 54690), (7292, 53430), (8220, 47398), (8905, 43752), (9115, 42744), (10686, 36460), (10938, 35620), (14248, 27345), (14584, 26715), (16440, 23699), (17810, 21876), (18230, 21372)]