180867720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1877}}^1$

素因数の和:1975

約数の個数: 128

約数和(自身を含む): 600359040

約数和(自身を除く): 419491320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 73, 88, 110, 120, 132, 146, 165, 219, 220, 264, 292, 330, 365, 438, 440, 584, 660, 730, 803, 876, 1095, 1320, 1460, 1606, 1752, 1877, 2190, 2409, 2920, 3212, 3754, 4015, 4380, 4818, 5631, 6424, 7508, 8030, 8760, 9385, 9636, 11262, 12045, 15016, 16060, 18770, 19272, 20647, 22524, 24090, 28155, 32120, 37540, 41294, 45048, 48180, 56310, 61941, 75080, 82588, 96360, 103235, 112620, 123882, 137021, 165176, 206470, 225240, 247764, 274042, 309705, 411063, 412940, 495528, 548084, 619410, 685105, 822126, 825880, 1096168, 1238820, 1370210, 1507231, 1644252, 2055315, 2477640, 2740420, 3014462, 3288504, 4110630, 4521693, 5480840, 6028924, 7536155, 8221260, 9043386, 12057848, 15072310, 16442520, 18086772, 22608465, 30144620, 36173544, 45216930, 60289240, 90433860, 180867720]

約数ペア:

[(1, 180867720), (2, 90433860), (3, 60289240), (4, 45216930), (5, 36173544), (6, 30144620), (8, 22608465), (10, 18086772), (11, 16442520), (12, 15072310), (15, 12057848), (20, 9043386), (22, 8221260), (24, 7536155), (30, 6028924), (33, 5480840), (40, 4521693), (44, 4110630), (55, 3288504), (60, 3014462), (66, 2740420), (73, 2477640), (88, 2055315), (110, 1644252), (120, 1507231), (132, 1370210), (146, 1238820), (165, 1096168), (219, 825880), (220, 822126), (264, 685105), (292, 619410), (330, 548084), (365, 495528), (438, 412940), (440, 411063), (584, 309705), (660, 274042), (730, 247764), (803, 225240), (876, 206470), (1095, 165176), (1320, 137021), (1460, 123882), (1606, 112620), (1752, 103235), (1877, 96360), (2190, 82588), (2409, 75080), (2920, 61941), (3212, 56310), (3754, 48180), (4015, 45048), (4380, 41294), (4818, 37540), (5631, 32120), (6424, 28155), (7508, 24090), (8030, 22524), (8760, 20647), (9385, 19272), (9636, 18770), (11262, 16060), (12045, 15016)]