90958320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:208

約数の個数: 240

約数和(自身を含む): 329815200

約数和(自身を除く): 238856880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 61, 72, 76, 80, 90, 95, 109, 114, 120, 122, 144, 152, 171, 180, 183, 190, 218, 228, 240, 244, 285, 304, 305, 327, 342, 360, 366, 380, 436, 456, 488, 545, 549, 570, 610, 654, 684, 720, 732, 760, 855, 872, 912, 915, 976, 981, 1090, 1098, 1140, 1159, 1220, 1308, 1368, 1464, 1520, 1635, 1710, 1744, 1830, 1962, 2071, 2180, 2196, 2280, 2318, 2440, 2616, 2736, 2745, 2928, 3270, 3420, 3477, 3660, 3924, 4142, 4360, 4392, 4560, 4636, 4880, 4905, 5232, 5490, 5795, 6213, 6540, 6649, 6840, 6954, 7320, 7848, 8284, 8720, 8784, 9272, 9810, 10355, 10431, 10980, 11590, 12426, 13080, 13298, 13680, 13908, 14640, 15696, 16568, 17385, 18544, 18639, 19620, 19947, 20710, 20862, 21960, 23180, 24852, 26160, 26596, 27816, 31065, 33136, 33245, 34770, 37278, 39240, 39894, 41420, 41724, 43920, 46360, 49704, 52155, 53192, 55632, 59841, 62130, 66490, 69540, 74556, 78480, 79788, 82840, 83448, 92720, 93195, 99408, 99735, 104310, 106384, 119682, 124260, 126331, 132980, 139080, 149112, 159576, 165680, 166896, 186390, 199470, 208620, 239364, 248520, 252662, 265960, 278160, 298224, 299205, 319152, 372780, 378993, 398940, 417240, 478728, 497040, 505324, 531920, 598410, 631655, 745560, 757986, 797880, 834480, 957456, 1010648, 1136979, 1196820, 1263310, 1491120, 1515972, 1595760, 1894965, 2021296, 2273958, 2393640, 2526620, 3031944, 3789930, 4547916, 4787280, 5053240, 5684895, 6063888, 7579860, 9095832, 10106480, 11369790, 15159720, 18191664, 22739580, 30319440, 45479160, 90958320]

約数ペア:

[(1, 90958320), (2, 45479160), (3, 30319440), (4, 22739580), (5, 18191664), (6, 15159720), (8, 11369790), (9, 10106480), (10, 9095832), (12, 7579860), (15, 6063888), (16, 5684895), (18, 5053240), (19, 4787280), (20, 4547916), (24, 3789930), (30, 3031944), (36, 2526620), (38, 2393640), (40, 2273958), (45, 2021296), (48, 1894965), (57, 1595760), (60, 1515972), (61, 1491120), (72, 1263310), (76, 1196820), (80, 1136979), (90, 1010648), (95, 957456), (109, 834480), (114, 797880), (120, 757986), (122, 745560), (144, 631655), (152, 598410), (171, 531920), (180, 505324), (183, 497040), (190, 478728), (218, 417240), (228, 398940), (240, 378993), (244, 372780), (285, 319152), (304, 299205), (305, 298224), (327, 278160), (342, 265960), (360, 252662), (366, 248520), (380, 239364), (436, 208620), (456, 199470), (488, 186390), (545, 166896), (549, 165680), (570, 159576), (610, 149112), (654, 139080), (684, 132980), (720, 126331), (732, 124260), (760, 119682), (855, 106384), (872, 104310), (912, 99735), (915, 99408), (976, 93195), (981, 92720), (1090, 83448), (1098, 82840), (1140, 79788), (1159, 78480), (1220, 74556), (1308, 69540), (1368, 66490), (1464, 62130), (1520, 59841), (1635, 55632), (1710, 53192), (1744, 52155), (1830, 49704), (1962, 46360), (2071, 43920), (2180, 41724), (2196, 41420), (2280, 39894), (2318, 39240), (2440, 37278), (2616, 34770), (2736, 33245), (2745, 33136), (2928, 31065), (3270, 27816), (3420, 26596), (3477, 26160), (3660, 24852), (3924, 23180), (4142, 21960), (4360, 20862), (4392, 20710), (4560, 19947), (4636, 19620), (4880, 18639), (4905, 18544), (5232, 17385), (5490, 16568), (5795, 15696), (6213, 14640), (6540, 13908), (6649, 13680), (6840, 13298), (6954, 13080), (7320, 12426), (7848, 11590), (8284, 10980), (8720, 10431), (8784, 10355), (9272, 9810)]