90237840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:310

約数の個数: 320

約数和(自身を含む): 368547840

約数和(自身を除く): 278310000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 19, 20, 21, 22, 24, 28, 30, 33, 35, 38, 40, 42, 44, 48, 55, 56, 57, 60, 66, 70, 76, 77, 80, 84, 88, 95, 105, 110, 112, 114, 120, 132, 133, 140, 152, 154, 165, 168, 176, 190, 209, 210, 220, 228, 231, 240, 257, 264, 266, 280, 285, 304, 308, 330, 336, 380, 385, 399, 418, 420, 440, 456, 462, 514, 528, 532, 560, 570, 616, 627, 660, 665, 760, 770, 771, 798, 836, 840, 880, 912, 924, 1028, 1045, 1064, 1140, 1155, 1232, 1254, 1285, 1320, 1330, 1463, 1520, 1540, 1542, 1596, 1672, 1680, 1799, 1848, 1995, 2056, 2090, 2128, 2280, 2310, 2508, 2570, 2640, 2660, 2827, 2926, 3080, 3084, 3135, 3192, 3344, 3598, 3696, 3855, 3990, 4112, 4180, 4389, 4560, 4620, 4883, 5016, 5140, 5320, 5397, 5654, 5852, 6160, 6168, 6270, 6384, 7196, 7315, 7710, 7980, 8360, 8481, 8778, 8995, 9240, 9766, 10032, 10280, 10640, 10794, 11308, 11704, 12336, 12540, 14135, 14392, 14630, 14649, 15420, 15960, 16720, 16962, 17556, 17990, 18480, 19532, 19789, 20560, 21588, 21945, 22616, 23408, 24415, 25080, 26985, 28270, 28784, 29260, 29298, 30840, 31920, 33924, 34181, 35112, 35980, 39064, 39578, 42405, 43176, 43890, 45232, 48830, 50160, 53713, 53970, 56540, 58520, 58596, 59367, 61680, 67848, 68362, 70224, 71960, 73245, 78128, 79156, 84810, 86352, 87780, 97660, 98945, 102543, 107426, 107940, 113080, 117040, 117192, 118734, 135696, 136724, 143920, 146490, 158312, 161139, 169620, 170905, 175560, 195320, 197890, 205086, 214852, 215880, 226160, 234384, 237468, 268565, 273448, 292980, 296835, 316624, 322278, 339240, 341810, 351120, 375991, 390640, 395780, 410172, 429704, 431760, 474936, 512715, 537130, 546896, 585960, 593670, 644556, 678480, 683620, 751982, 791560, 805695, 820344, 859408, 949872, 1025430, 1074260, 1127973, 1171920, 1187340, 1289112, 1367240, 1503964, 1583120, 1611390, 1640688, 1879955, 2050860, 2148520, 2255946, 2374680, 2578224, 2734480, 3007928, 3222780, 3759910, 4101720, 4297040, 4511892, 4749360, 5639865, 6015856, 6445560, 7519820, 8203440, 9023784, 11279730, 12891120, 15039640, 18047568, 22559460, 30079280, 45118920, 90237840]

約数ペア:

[(1, 90237840), (2, 45118920), (3, 30079280), (4, 22559460), (5, 18047568), (6, 15039640), (7, 12891120), (8, 11279730), (10, 9023784), (11, 8203440), (12, 7519820), (14, 6445560), (15, 6015856), (16, 5639865), (19, 4749360), (20, 4511892), (21, 4297040), (22, 4101720), (24, 3759910), (28, 3222780), (30, 3007928), (33, 2734480), (35, 2578224), (38, 2374680), (40, 2255946), (42, 2148520), (44, 2050860), (48, 1879955), (55, 1640688), (56, 1611390), (57, 1583120), (60, 1503964), (66, 1367240), (70, 1289112), (76, 1187340), (77, 1171920), (80, 1127973), (84, 1074260), (88, 1025430), (95, 949872), (105, 859408), (110, 820344), (112, 805695), (114, 791560), (120, 751982), (132, 683620), (133, 678480), (140, 644556), (152, 593670), (154, 585960), (165, 546896), (168, 537130), (176, 512715), (190, 474936), (209, 431760), (210, 429704), (220, 410172), (228, 395780), (231, 390640), (240, 375991), (257, 351120), (264, 341810), (266, 339240), (280, 322278), (285, 316624), (304, 296835), (308, 292980), (330, 273448), (336, 268565), (380, 237468), (385, 234384), (399, 226160), (418, 215880), (420, 214852), (440, 205086), (456, 197890), (462, 195320), (514, 175560), (528, 170905), (532, 169620), (560, 161139), (570, 158312), (616, 146490), (627, 143920), (660, 136724), (665, 135696), (760, 118734), (770, 117192), (771, 117040), (798, 113080), (836, 107940), (840, 107426), (880, 102543), (912, 98945), (924, 97660), (1028, 87780), (1045, 86352), (1064, 84810), (1140, 79156), (1155, 78128), (1232, 73245), (1254, 71960), (1285, 70224), (1320, 68362), (1330, 67848), (1463, 61680), (1520, 59367), (1540, 58596), (1542, 58520), (1596, 56540), (1672, 53970), (1680, 53713), (1799, 50160), (1848, 48830), (1995, 45232), (2056, 43890), (2090, 43176), (2128, 42405), (2280, 39578), (2310, 39064), (2508, 35980), (2570, 35112), (2640, 34181), (2660, 33924), (2827, 31920), (2926, 30840), (3080, 29298), (3084, 29260), (3135, 28784), (3192, 28270), (3344, 26985), (3598, 25080), (3696, 24415), (3855, 23408), (3990, 22616), (4112, 21945), (4180, 21588), (4389, 20560), (4560, 19789), (4620, 19532), (4883, 18480), (5016, 17990), (5140, 17556), (5320, 16962), (5397, 16720), (5654, 15960), (5852, 15420), (6160, 14649), (6168, 14630), (6270, 14392), (6384, 14135), (7196, 12540), (7315, 12336), (7710, 11704), (7980, 11308), (8360, 10794), (8481, 10640), (8778, 10280), (8995, 10032), (9240, 9766)]