740474460

素因数分解:

$2^2\times 3^{11}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1$

素因数の和:72

約数の個数: 288

約数和(自身を含む): 2678457600

約数和(自身を除く): 1937983140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 27, 30, 33, 36, 38, 44, 45, 54, 55, 57, 60, 66, 76, 81, 90, 95, 99, 108, 110, 114, 132, 135, 162, 165, 171, 180, 190, 198, 209, 220, 228, 243, 270, 285, 297, 324, 330, 342, 380, 396, 405, 418, 486, 495, 513, 540, 570, 594, 627, 660, 684, 729, 810, 836, 855, 891, 972, 990, 1026, 1045, 1140, 1188, 1215, 1254, 1458, 1485, 1539, 1620, 1710, 1782, 1881, 1980, 2052, 2090, 2187, 2430, 2508, 2565, 2673, 2916, 2970, 3078, 3135, 3420, 3564, 3645, 3762, 4180, 4374, 4455, 4617, 4860, 5130, 5346, 5643, 5940, 6156, 6270, 6561, 7290, 7524, 7695, 8019, 8748, 8910, 9234, 9405, 10260, 10692, 10935, 11286, 12540, 13122, 13365, 13851, 14580, 15390, 16038, 16929, 17820, 18468, 18810, 19683, 21870, 22572, 23085, 24057, 26244, 26730, 27702, 28215, 30780, 32076, 32805, 33858, 37620, 39366, 40095, 41553, 43740, 46170, 48114, 50787, 53460, 55404, 56430, 59049, 65610, 67716, 69255, 72171, 78732, 80190, 83106, 84645, 92340, 96228, 98415, 101574, 112860, 118098, 120285, 124659, 131220, 138510, 144342, 152361, 160380, 166212, 169290, 177147, 196830, 203148, 207765, 216513, 236196, 240570, 249318, 253935, 277020, 288684, 295245, 304722, 338580, 354294, 360855, 373977, 393660, 415530, 433026, 457083, 481140, 498636, 507870, 590490, 609444, 623295, 649539, 708588, 721710, 747954, 761805, 831060, 866052, 885735, 914166, 1015740, 1082565, 1121931, 1180980, 1246590, 1299078, 1371249, 1443420, 1495908, 1523610, 1771470, 1828332, 1869885, 1948617, 2165130, 2243862, 2285415, 2493180, 2598156, 2742498, 3047220, 3247695, 3365793, 3542940, 3739770, 3897234, 4113747, 4330260, 4487724, 4570830, 5484996, 5609655, 6495390, 6731586, 6856245, 7479540, 7794468, 8227494, 9141660, 9743085, 11219310, 12341241, 12990780, 13463172, 13712490, 16454988, 16828965, 19486170, 20568735, 22438620, 24682482, 27424980, 33657930, 37023723, 38972340, 41137470, 49364964, 61706205, 67315860, 74047446, 82274940, 123412410, 148094892, 185118615, 246824820, 370237230, 740474460]

約数ペア:

[(1, 740474460), (2, 370237230), (3, 246824820), (4, 185118615), (5, 148094892), (6, 123412410), (9, 82274940), (10, 74047446), (11, 67315860), (12, 61706205), (15, 49364964), (18, 41137470), (19, 38972340), (20, 37023723), (22, 33657930), (27, 27424980), (30, 24682482), (33, 22438620), (36, 20568735), (38, 19486170), (44, 16828965), (45, 16454988), (54, 13712490), (55, 13463172), (57, 12990780), (60, 12341241), (66, 11219310), (76, 9743085), (81, 9141660), (90, 8227494), (95, 7794468), (99, 7479540), (108, 6856245), (110, 6731586), (114, 6495390), (132, 5609655), (135, 5484996), (162, 4570830), (165, 4487724), (171, 4330260), (180, 4113747), (190, 3897234), (198, 3739770), (209, 3542940), (220, 3365793), (228, 3247695), (243, 3047220), (270, 2742498), (285, 2598156), (297, 2493180), (324, 2285415), (330, 2243862), (342, 2165130), (380, 1948617), (396, 1869885), (405, 1828332), (418, 1771470), (486, 1523610), (495, 1495908), (513, 1443420), (540, 1371249), (570, 1299078), (594, 1246590), (627, 1180980), (660, 1121931), (684, 1082565), (729, 1015740), (810, 914166), (836, 885735), (855, 866052), (891, 831060), (972, 761805), (990, 747954), (1026, 721710), (1045, 708588), (1140, 649539), (1188, 623295), (1215, 609444), (1254, 590490), (1458, 507870), (1485, 498636), (1539, 481140), (1620, 457083), (1710, 433026), (1782, 415530), (1881, 393660), (1980, 373977), (2052, 360855), (2090, 354294), (2187, 338580), (2430, 304722), (2508, 295245), (2565, 288684), (2673, 277020), (2916, 253935), (2970, 249318), (3078, 240570), (3135, 236196), (3420, 216513), (3564, 207765), (3645, 203148), (3762, 196830), (4180, 177147), (4374, 169290), (4455, 166212), (4617, 160380), (4860, 152361), (5130, 144342), (5346, 138510), (5643, 131220), (5940, 124659), (6156, 120285), (6270, 118098), (6561, 112860), (7290, 101574), (7524, 98415), (7695, 96228), (8019, 92340), (8748, 84645), (8910, 83106), (9234, 80190), (9405, 78732), (10260, 72171), (10692, 69255), (10935, 67716), (11286, 65610), (12540, 59049), (13122, 56430), (13365, 55404), (13851, 53460), (14580, 50787), (15390, 48114), (16038, 46170), (16929, 43740), (17820, 41553), (18468, 40095), (18810, 39366), (19683, 37620), (21870, 33858), (22572, 32805), (23085, 32076), (24057, 30780), (26244, 28215), (26730, 27702)]