262475880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:208

約数の個数: 192

約数和(自身を含む): 852586560

約数和(自身を除く): 590110680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 73, 76, 83, 95, 114, 120, 146, 152, 166, 190, 219, 228, 249, 285, 292, 332, 361, 365, 380, 415, 438, 456, 498, 570, 584, 664, 722, 730, 760, 830, 876, 996, 1083, 1095, 1140, 1245, 1387, 1444, 1460, 1577, 1660, 1752, 1805, 1992, 2166, 2190, 2280, 2490, 2774, 2888, 2920, 3154, 3320, 3610, 4161, 4332, 4380, 4731, 4980, 5415, 5548, 6059, 6308, 6935, 7220, 7885, 8322, 8664, 8760, 9462, 9960, 10830, 11096, 12118, 12616, 13870, 14440, 15770, 16644, 18177, 18924, 20805, 21660, 23655, 24236, 26353, 27740, 29963, 30295, 31540, 33288, 36354, 37848, 41610, 43320, 47310, 48472, 52706, 55480, 59926, 60590, 63080, 72708, 79059, 83220, 89889, 90885, 94620, 105412, 115121, 119852, 121180, 131765, 145416, 149815, 158118, 166440, 179778, 181770, 189240, 210824, 230242, 239704, 242360, 263530, 299630, 316236, 345363, 359556, 363540, 395295, 449445, 460484, 527060, 575605, 599260, 632472, 690726, 719112, 727080, 790590, 898890, 920968, 1054120, 1151210, 1198520, 1381452, 1581180, 1726815, 1797780, 2187299, 2302420, 2762904, 3162360, 3453630, 3595560, 4374598, 4604840, 6561897, 6907260, 8749196, 10936495, 13123794, 13814520, 17498392, 21872990, 26247588, 32809485, 43745980, 52495176, 65618970, 87491960, 131237940, 262475880]

約数ペア:

[(1, 262475880), (2, 131237940), (3, 87491960), (4, 65618970), (5, 52495176), (6, 43745980), (8, 32809485), (10, 26247588), (12, 21872990), (15, 17498392), (19, 13814520), (20, 13123794), (24, 10936495), (30, 8749196), (38, 6907260), (40, 6561897), (57, 4604840), (60, 4374598), (73, 3595560), (76, 3453630), (83, 3162360), (95, 2762904), (114, 2302420), (120, 2187299), (146, 1797780), (152, 1726815), (166, 1581180), (190, 1381452), (219, 1198520), (228, 1151210), (249, 1054120), (285, 920968), (292, 898890), (332, 790590), (361, 727080), (365, 719112), (380, 690726), (415, 632472), (438, 599260), (456, 575605), (498, 527060), (570, 460484), (584, 449445), (664, 395295), (722, 363540), (730, 359556), (760, 345363), (830, 316236), (876, 299630), (996, 263530), (1083, 242360), (1095, 239704), (1140, 230242), (1245, 210824), (1387, 189240), (1444, 181770), (1460, 179778), (1577, 166440), (1660, 158118), (1752, 149815), (1805, 145416), (1992, 131765), (2166, 121180), (2190, 119852), (2280, 115121), (2490, 105412), (2774, 94620), (2888, 90885), (2920, 89889), (3154, 83220), (3320, 79059), (3610, 72708), (4161, 63080), (4332, 60590), (4380, 59926), (4731, 55480), (4980, 52706), (5415, 48472), (5548, 47310), (6059, 43320), (6308, 41610), (6935, 37848), (7220, 36354), (7885, 33288), (8322, 31540), (8664, 30295), (8760, 29963), (9462, 27740), (9960, 26353), (10830, 24236), (11096, 23655), (12118, 21660), (12616, 20805), (13870, 18924), (14440, 18177), (15770, 16644)]