253409520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1$

素因数の和:360

約数の個数: 320

約数和(自身を含む): 993936384

約数和(自身を除く): 740526864

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 41, 42, 48, 52, 56, 60, 65, 70, 78, 80, 82, 84, 91, 104, 105, 112, 120, 123, 130, 140, 156, 164, 168, 182, 195, 205, 208, 210, 240, 246, 260, 273, 280, 283, 287, 312, 328, 336, 364, 390, 410, 420, 455, 492, 520, 533, 546, 560, 566, 574, 615, 624, 656, 728, 780, 820, 840, 849, 861, 910, 984, 1040, 1066, 1092, 1132, 1148, 1230, 1365, 1415, 1435, 1456, 1560, 1599, 1640, 1680, 1698, 1722, 1820, 1968, 1981, 2132, 2184, 2264, 2296, 2460, 2665, 2730, 2830, 2870, 3120, 3198, 3280, 3396, 3444, 3640, 3679, 3731, 3962, 4245, 4264, 4305, 4368, 4528, 4592, 4920, 5330, 5460, 5660, 5740, 5943, 6396, 6792, 6888, 7280, 7358, 7462, 7924, 7995, 8490, 8528, 8610, 9840, 9905, 10660, 10920, 11037, 11193, 11320, 11480, 11603, 11886, 12792, 13584, 13776, 14716, 14924, 15848, 15990, 16980, 17220, 18395, 18655, 19810, 21320, 21840, 22074, 22386, 22640, 22960, 23206, 23772, 25584, 25753, 29432, 29715, 29848, 31696, 31980, 33960, 34440, 34809, 36790, 37310, 39620, 42640, 44148, 44772, 46412, 47544, 51506, 55185, 55965, 58015, 58864, 59430, 59696, 63960, 67920, 68880, 69618, 73580, 74620, 77259, 79240, 81221, 88296, 89544, 92824, 95088, 103012, 110370, 111930, 116030, 118860, 127920, 128765, 139236, 147160, 149240, 150839, 154518, 158480, 162442, 174045, 176592, 179088, 185648, 206024, 220740, 223860, 232060, 237720, 243663, 257530, 278472, 294320, 298480, 301678, 309036, 324884, 348090, 386295, 406105, 412048, 441480, 447720, 452517, 464120, 475440, 487326, 515060, 556944, 603356, 618072, 649768, 696180, 754195, 772590, 812210, 882960, 895440, 905034, 928240, 974652, 1030120, 1055873, 1206712, 1218315, 1236144, 1299536, 1392360, 1508390, 1545180, 1624420, 1810068, 1949304, 2060240, 2111746, 2262585, 2413424, 2436630, 2784720, 3016780, 3090360, 3167619, 3248840, 3620136, 3898608, 4223492, 4525170, 4873260, 5279365, 6033560, 6180720, 6335238, 6497680, 7240272, 8446984, 9050340, 9746520, 10558730, 12067120, 12670476, 15838095, 16893968, 18100680, 19493040, 21117460, 25340952, 31676190, 36201360, 42234920, 50681904, 63352380, 84469840, 126704760, 253409520]

約数ペア:

[(1, 253409520), (2, 126704760), (3, 84469840), (4, 63352380), (5, 50681904), (6, 42234920), (7, 36201360), (8, 31676190), (10, 25340952), (12, 21117460), (13, 19493040), (14, 18100680), (15, 16893968), (16, 15838095), (20, 12670476), (21, 12067120), (24, 10558730), (26, 9746520), (28, 9050340), (30, 8446984), (35, 7240272), (39, 6497680), (40, 6335238), (41, 6180720), (42, 6033560), (48, 5279365), (52, 4873260), (56, 4525170), (60, 4223492), (65, 3898608), (70, 3620136), (78, 3248840), (80, 3167619), (82, 3090360), (84, 3016780), (91, 2784720), (104, 2436630), (105, 2413424), (112, 2262585), (120, 2111746), (123, 2060240), (130, 1949304), (140, 1810068), (156, 1624420), (164, 1545180), (168, 1508390), (182, 1392360), (195, 1299536), (205, 1236144), (208, 1218315), (210, 1206712), (240, 1055873), (246, 1030120), (260, 974652), (273, 928240), (280, 905034), (283, 895440), (287, 882960), (312, 812210), (328, 772590), (336, 754195), (364, 696180), (390, 649768), (410, 618072), (420, 603356), (455, 556944), (492, 515060), (520, 487326), (533, 475440), (546, 464120), (560, 452517), (566, 447720), (574, 441480), (615, 412048), (624, 406105), (656, 386295), (728, 348090), (780, 324884), (820, 309036), (840, 301678), (849, 298480), (861, 294320), (910, 278472), (984, 257530), (1040, 243663), (1066, 237720), (1092, 232060), (1132, 223860), (1148, 220740), (1230, 206024), (1365, 185648), (1415, 179088), (1435, 176592), (1456, 174045), (1560, 162442), (1599, 158480), (1640, 154518), (1680, 150839), (1698, 149240), (1722, 147160), (1820, 139236), (1968, 128765), (1981, 127920), (2132, 118860), (2184, 116030), (2264, 111930), (2296, 110370), (2460, 103012), (2665, 95088), (2730, 92824), (2830, 89544), (2870, 88296), (3120, 81221), (3198, 79240), (3280, 77259), (3396, 74620), (3444, 73580), (3640, 69618), (3679, 68880), (3731, 67920), (3962, 63960), (4245, 59696), (4264, 59430), (4305, 58864), (4368, 58015), (4528, 55965), (4592, 55185), (4920, 51506), (5330, 47544), (5460, 46412), (5660, 44772), (5740, 44148), (5943, 42640), (6396, 39620), (6792, 37310), (6888, 36790), (7280, 34809), (7358, 34440), (7462, 33960), (7924, 31980), (7995, 31696), (8490, 29848), (8528, 29715), (8610, 29432), (9840, 25753), (9905, 25584), (10660, 23772), (10920, 23206), (11037, 22960), (11193, 22640), (11320, 22386), (11480, 22074), (11603, 21840), (11886, 21320), (12792, 19810), (13584, 18655), (13776, 18395), (14716, 17220), (14924, 16980), (15848, 15990)]