520089660

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:378

約数の個数: 240

約数和(自身を含む): 1751867040

約数和(自身を除く): 1231777380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 61, 76, 81, 90, 95, 108, 114, 122, 135, 162, 171, 180, 183, 190, 228, 244, 270, 277, 285, 305, 324, 342, 366, 380, 405, 513, 540, 549, 554, 570, 610, 684, 732, 810, 831, 855, 915, 1026, 1098, 1108, 1140, 1159, 1220, 1385, 1539, 1620, 1647, 1662, 1710, 1830, 2052, 2196, 2318, 2493, 2565, 2745, 2770, 3078, 3294, 3324, 3420, 3477, 3660, 4155, 4636, 4941, 4986, 5130, 5263, 5490, 5540, 5795, 6156, 6588, 6954, 7479, 7695, 8235, 8310, 9882, 9972, 10260, 10431, 10526, 10980, 11590, 12465, 13908, 14958, 15390, 15789, 16470, 16620, 16897, 17385, 19764, 20862, 21052, 22437, 23180, 24705, 24930, 26315, 29916, 30780, 31293, 31578, 32940, 33794, 34770, 37395, 41724, 44874, 47367, 49410, 49860, 50691, 52155, 52630, 62586, 63156, 67588, 69540, 74790, 78945, 84485, 89748, 93879, 94734, 98820, 101382, 104310, 105260, 112185, 125172, 142101, 149580, 152073, 156465, 157890, 168970, 187758, 189468, 202764, 208620, 224370, 236835, 253455, 284202, 304146, 312930, 315780, 321043, 337940, 375516, 426303, 448740, 456219, 469395, 473670, 506910, 568404, 608292, 625860, 642086, 710505, 760365, 852606, 912438, 938790, 947340, 963129, 1013820, 1284172, 1368657, 1421010, 1520730, 1605215, 1705212, 1824876, 1877580, 1926258, 2131515, 2281095, 2737314, 2842020, 2889387, 3041460, 3210430, 3852516, 4263030, 4562190, 4815645, 5474628, 5778774, 6420860, 6843285, 8526060, 8668161, 9124380, 9631290, 11557548, 13686570, 14446935, 17336322, 19262580, 26004483, 27373140, 28893870, 34672644, 43340805, 52008966, 57787740, 86681610, 104017932, 130022415, 173363220, 260044830, 520089660]

約数ペア:

[(1, 520089660), (2, 260044830), (3, 173363220), (4, 130022415), (5, 104017932), (6, 86681610), (9, 57787740), (10, 52008966), (12, 43340805), (15, 34672644), (18, 28893870), (19, 27373140), (20, 26004483), (27, 19262580), (30, 17336322), (36, 14446935), (38, 13686570), (45, 11557548), (54, 9631290), (57, 9124380), (60, 8668161), (61, 8526060), (76, 6843285), (81, 6420860), (90, 5778774), (95, 5474628), (108, 4815645), (114, 4562190), (122, 4263030), (135, 3852516), (162, 3210430), (171, 3041460), (180, 2889387), (183, 2842020), (190, 2737314), (228, 2281095), (244, 2131515), (270, 1926258), (277, 1877580), (285, 1824876), (305, 1705212), (324, 1605215), (342, 1520730), (366, 1421010), (380, 1368657), (405, 1284172), (513, 1013820), (540, 963129), (549, 947340), (554, 938790), (570, 912438), (610, 852606), (684, 760365), (732, 710505), (810, 642086), (831, 625860), (855, 608292), (915, 568404), (1026, 506910), (1098, 473670), (1108, 469395), (1140, 456219), (1159, 448740), (1220, 426303), (1385, 375516), (1539, 337940), (1620, 321043), (1647, 315780), (1662, 312930), (1710, 304146), (1830, 284202), (2052, 253455), (2196, 236835), (2318, 224370), (2493, 208620), (2565, 202764), (2745, 189468), (2770, 187758), (3078, 168970), (3294, 157890), (3324, 156465), (3420, 152073), (3477, 149580), (3660, 142101), (4155, 125172), (4636, 112185), (4941, 105260), (4986, 104310), (5130, 101382), (5263, 98820), (5490, 94734), (5540, 93879), (5795, 89748), (6156, 84485), (6588, 78945), (6954, 74790), (7479, 69540), (7695, 67588), (8235, 63156), (8310, 62586), (9882, 52630), (9972, 52155), (10260, 50691), (10431, 49860), (10526, 49410), (10980, 47367), (11590, 44874), (12465, 41724), (13908, 37395), (14958, 34770), (15390, 33794), (15789, 32940), (16470, 31578), (16620, 31293), (16897, 30780), (17385, 29916), (19764, 26315), (20862, 24930), (21052, 24705), (22437, 23180)]