254977320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2239}}^1$

素因数の和:2339

約数の個数: 128

約数和(自身を含む): 835430400

約数和(自身を除く): 580453080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 73, 78, 104, 120, 130, 146, 156, 195, 219, 260, 292, 312, 365, 390, 438, 520, 584, 730, 780, 876, 949, 1095, 1460, 1560, 1752, 1898, 2190, 2239, 2847, 2920, 3796, 4380, 4478, 4745, 5694, 6717, 7592, 8760, 8956, 9490, 11195, 11388, 13434, 14235, 17912, 18980, 22390, 22776, 26868, 28470, 29107, 33585, 37960, 44780, 53736, 56940, 58214, 67170, 87321, 89560, 113880, 116428, 134340, 145535, 163447, 174642, 232856, 268680, 291070, 326894, 349284, 436605, 490341, 582140, 653788, 698568, 817235, 873210, 980682, 1164280, 1307576, 1634470, 1746420, 1961364, 2124811, 2451705, 3268940, 3492840, 3922728, 4249622, 4903410, 6374433, 6537880, 8499244, 9806820, 10624055, 12748866, 16998488, 19613640, 21248110, 25497732, 31872165, 42496220, 50995464, 63744330, 84992440, 127488660, 254977320]

約数ペア:

[(1, 254977320), (2, 127488660), (3, 84992440), (4, 63744330), (5, 50995464), (6, 42496220), (8, 31872165), (10, 25497732), (12, 21248110), (13, 19613640), (15, 16998488), (20, 12748866), (24, 10624055), (26, 9806820), (30, 8499244), (39, 6537880), (40, 6374433), (52, 4903410), (60, 4249622), (65, 3922728), (73, 3492840), (78, 3268940), (104, 2451705), (120, 2124811), (130, 1961364), (146, 1746420), (156, 1634470), (195, 1307576), (219, 1164280), (260, 980682), (292, 873210), (312, 817235), (365, 698568), (390, 653788), (438, 582140), (520, 490341), (584, 436605), (730, 349284), (780, 326894), (876, 291070), (949, 268680), (1095, 232856), (1460, 174642), (1560, 163447), (1752, 145535), (1898, 134340), (2190, 116428), (2239, 113880), (2847, 89560), (2920, 87321), (3796, 67170), (4380, 58214), (4478, 56940), (4745, 53736), (5694, 44780), (6717, 37960), (7592, 33585), (8760, 29107), (8956, 28470), (9490, 26868), (11195, 22776), (11388, 22390), (13434, 18980), (14235, 17912)]