248280120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20899}}^1$

素因数の和:20930

約数の個数: 128

約数和(自身を含む): 902880000

約数和(自身を除く): 654599880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2970, 3960, 5940, 11880, 20899, 41798, 62697, 83596, 104495, 125394, 167192, 188091, 208990, 229889, 250788, 313485, 376182, 417980, 459778, 501576, 564273, 626970, 689667, 752364, 835960, 919556, 940455, 1128546, 1149445, 1253940, 1379334, 1504728, 1839112, 1880910, 2069001, 2257092, 2298890, 2507880, 2758668, 2821365, 3448335, 3761820, 4138002, 4514184, 4597780, 5517336, 5642730, 6207003, 6896670, 7523640, 8276004, 9195560, 10345005, 11285460, 12414006, 13793340, 16552008, 20690010, 22570920, 24828012, 27586680, 31035015, 41380020, 49656024, 62070030, 82760040, 124140060, 248280120]

約数ペア:

[(1, 248280120), (2, 124140060), (3, 82760040), (4, 62070030), (5, 49656024), (6, 41380020), (8, 31035015), (9, 27586680), (10, 24828012), (11, 22570920), (12, 20690010), (15, 16552008), (18, 13793340), (20, 12414006), (22, 11285460), (24, 10345005), (27, 9195560), (30, 8276004), (33, 7523640), (36, 6896670), (40, 6207003), (44, 5642730), (45, 5517336), (54, 4597780), (55, 4514184), (60, 4138002), (66, 3761820), (72, 3448335), (88, 2821365), (90, 2758668), (99, 2507880), (108, 2298890), (110, 2257092), (120, 2069001), (132, 1880910), (135, 1839112), (165, 1504728), (180, 1379334), (198, 1253940), (216, 1149445), (220, 1128546), (264, 940455), (270, 919556), (297, 835960), (330, 752364), (360, 689667), (396, 626970), (440, 564273), (495, 501576), (540, 459778), (594, 417980), (660, 376182), (792, 313485), (990, 250788), (1080, 229889), (1188, 208990), (1320, 188091), (1485, 167192), (1980, 125394), (2376, 104495), (2970, 83596), (3960, 62697), (5940, 41798), (11880, 20899)]