2900872080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{257}}^2$

素因数の和:594

約数の個数: 180

約数和(自身を含む): 9940480212

約数和(自身を除く): 7039608132

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 257, 305, 360, 366, 488, 514, 549, 610, 720, 732, 771, 915, 976, 1028, 1098, 1220, 1285, 1464, 1542, 1830, 2056, 2196, 2313, 2440, 2570, 2745, 2928, 3084, 3660, 3855, 4112, 4392, 4626, 4880, 5140, 5490, 6168, 7320, 7710, 8784, 9252, 10280, 10980, 11565, 12336, 14640, 15420, 15677, 18504, 20560, 21960, 23130, 30840, 31354, 37008, 43920, 46260, 47031, 61680, 62708, 66049, 78385, 92520, 94062, 125416, 132098, 141093, 156770, 185040, 188124, 198147, 235155, 250832, 264196, 282186, 313540, 330245, 376248, 396294, 470310, 528392, 564372, 594441, 627080, 660490, 705465, 752496, 792588, 940620, 990735, 1056784, 1128744, 1188882, 1254160, 1320980, 1410930, 1585176, 1881240, 1981470, 2257488, 2377764, 2641960, 2821860, 2972205, 3170352, 3762480, 3962940, 4028989, 4755528, 5283920, 5643720, 5944410, 7925880, 8057978, 9511056, 11287440, 11888820, 12086967, 15851760, 16115956, 20144945, 23777640, 24173934, 32231912, 36260901, 40289890, 47555280, 48347868, 60434835, 64463824, 72521802, 80579780, 96695736, 120869670, 145043604, 161159560, 181304505, 193391472, 241739340, 290087208, 322319120, 362609010, 483478680, 580174416, 725218020, 966957360, 1450436040, 2900872080]

約数ペア:

[(1, 2900872080), (2, 1450436040), (3, 966957360), (4, 725218020), (5, 580174416), (6, 483478680), (8, 362609010), (9, 322319120), (10, 290087208), (12, 241739340), (15, 193391472), (16, 181304505), (18, 161159560), (20, 145043604), (24, 120869670), (30, 96695736), (36, 80579780), (40, 72521802), (45, 64463824), (48, 60434835), (60, 48347868), (61, 47555280), (72, 40289890), (80, 36260901), (90, 32231912), (120, 24173934), (122, 23777640), (144, 20144945), (180, 16115956), (183, 15851760), (240, 12086967), (244, 11888820), (257, 11287440), (305, 9511056), (360, 8057978), (366, 7925880), (488, 5944410), (514, 5643720), (549, 5283920), (610, 4755528), (720, 4028989), (732, 3962940), (771, 3762480), (915, 3170352), (976, 2972205), (1028, 2821860), (1098, 2641960), (1220, 2377764), (1285, 2257488), (1464, 1981470), (1542, 1881240), (1830, 1585176), (2056, 1410930), (2196, 1320980), (2313, 1254160), (2440, 1188882), (2570, 1128744), (2745, 1056784), (2928, 990735), (3084, 940620), (3660, 792588), (3855, 752496), (4112, 705465), (4392, 660490), (4626, 627080), (4880, 594441), (5140, 564372), (5490, 528392), (6168, 470310), (7320, 396294), (7710, 376248), (8784, 330245), (9252, 313540), (10280, 282186), (10980, 264196), (11565, 250832), (12336, 235155), (14640, 198147), (15420, 188124), (15677, 185040), (18504, 156770), (20560, 141093), (21960, 132098), (23130, 125416), (30840, 94062), (31354, 92520), (37008, 78385), (43920, 66049), (46260, 62708), (47031, 61680)]