45118920

素因数分解:

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

素因数の和:308

約数の個数: 256

約数和(自身を含む): 178329600

約数和(自身を除く): 133210680

約数列:

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

約数ペア:

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