308315280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{743}}^1$

素因数の和:798

約数の個数: 320

約数和(自身を含む): 1239920640

約数和(自身を除く): 931605360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 19, 20, 21, 24, 26, 28, 30, 35, 38, 39, 40, 42, 48, 52, 56, 57, 60, 65, 70, 76, 78, 80, 84, 91, 95, 104, 105, 112, 114, 120, 130, 133, 140, 152, 156, 168, 182, 190, 195, 208, 210, 228, 240, 247, 260, 266, 273, 280, 285, 304, 312, 336, 364, 380, 390, 399, 420, 455, 456, 494, 520, 532, 546, 560, 570, 624, 665, 728, 741, 743, 760, 780, 798, 840, 910, 912, 988, 1040, 1064, 1092, 1140, 1235, 1330, 1365, 1456, 1482, 1486, 1520, 1560, 1596, 1680, 1729, 1820, 1976, 1995, 2128, 2184, 2229, 2280, 2470, 2660, 2730, 2964, 2972, 3120, 3192, 3458, 3640, 3705, 3715, 3952, 3990, 4368, 4458, 4560, 4940, 5187, 5201, 5320, 5460, 5928, 5944, 6384, 6916, 7280, 7410, 7430, 7980, 8645, 8916, 9659, 9880, 10374, 10402, 10640, 10920, 11145, 11856, 11888, 13832, 14117, 14820, 14860, 15603, 15960, 17290, 17832, 19318, 19760, 20748, 20804, 21840, 22290, 25935, 26005, 27664, 28234, 28977, 29640, 29720, 31206, 31920, 34580, 35664, 38636, 41496, 41608, 42351, 44580, 48295, 51870, 52010, 56468, 57954, 59280, 59440, 62412, 67613, 69160, 70585, 77272, 78015, 82992, 83216, 84702, 89160, 96590, 98819, 103740, 104020, 112936, 115908, 124824, 135226, 138320, 141170, 144885, 154544, 156030, 169404, 178320, 183521, 193180, 197638, 202839, 207480, 208040, 211755, 225872, 231816, 249648, 270452, 282340, 289770, 296457, 312060, 338065, 338808, 367042, 386360, 395276, 405678, 414960, 416080, 423510, 463632, 494095, 540904, 550563, 564680, 579540, 592914, 624120, 676130, 677616, 734084, 772720, 790552, 811356, 847020, 917605, 988190, 1014195, 1081808, 1101126, 1129360, 1159080, 1185828, 1248240, 1284647, 1352260, 1468168, 1482285, 1581104, 1622712, 1694040, 1835210, 1976380, 2028390, 2202252, 2318160, 2371656, 2569294, 2704520, 2752815, 2936336, 2964570, 3245424, 3388080, 3670420, 3853941, 3952760, 4056780, 4404504, 4743312, 5138588, 5409040, 5505630, 5929140, 6423235, 7340840, 7707882, 7905520, 8113560, 8809008, 10277176, 11011260, 11858280, 12846470, 14681680, 15415764, 16227120, 19269705, 20554352, 22022520, 23716560, 25692940, 30831528, 38539410, 44045040, 51385880, 61663056, 77078820, 102771760, 154157640, 308315280]

約数ペア:

[(1, 308315280), (2, 154157640), (3, 102771760), (4, 77078820), (5, 61663056), (6, 51385880), (7, 44045040), (8, 38539410), (10, 30831528), (12, 25692940), (13, 23716560), (14, 22022520), (15, 20554352), (16, 19269705), (19, 16227120), (20, 15415764), (21, 14681680), (24, 12846470), (26, 11858280), (28, 11011260), (30, 10277176), (35, 8809008), (38, 8113560), (39, 7905520), (40, 7707882), (42, 7340840), (48, 6423235), (52, 5929140), (56, 5505630), (57, 5409040), (60, 5138588), (65, 4743312), (70, 4404504), (76, 4056780), (78, 3952760), (80, 3853941), (84, 3670420), (91, 3388080), (95, 3245424), (104, 2964570), (105, 2936336), (112, 2752815), (114, 2704520), (120, 2569294), (130, 2371656), (133, 2318160), (140, 2202252), (152, 2028390), (156, 1976380), (168, 1835210), (182, 1694040), (190, 1622712), (195, 1581104), (208, 1482285), (210, 1468168), (228, 1352260), (240, 1284647), (247, 1248240), (260, 1185828), (266, 1159080), (273, 1129360), (280, 1101126), (285, 1081808), (304, 1014195), (312, 988190), (336, 917605), (364, 847020), (380, 811356), (390, 790552), (399, 772720), (420, 734084), (455, 677616), (456, 676130), (494, 624120), (520, 592914), (532, 579540), (546, 564680), (560, 550563), (570, 540904), (624, 494095), (665, 463632), (728, 423510), (741, 416080), (743, 414960), (760, 405678), (780, 395276), (798, 386360), (840, 367042), (910, 338808), (912, 338065), (988, 312060), (1040, 296457), (1064, 289770), (1092, 282340), (1140, 270452), (1235, 249648), (1330, 231816), (1365, 225872), (1456, 211755), (1482, 208040), (1486, 207480), (1520, 202839), (1560, 197638), (1596, 193180), (1680, 183521), (1729, 178320), (1820, 169404), (1976, 156030), (1995, 154544), (2128, 144885), (2184, 141170), (2229, 138320), (2280, 135226), (2470, 124824), (2660, 115908), (2730, 112936), (2964, 104020), (2972, 103740), (3120, 98819), (3192, 96590), (3458, 89160), (3640, 84702), (3705, 83216), (3715, 82992), (3952, 78015), (3990, 77272), (4368, 70585), (4458, 69160), (4560, 67613), (4940, 62412), (5187, 59440), (5201, 59280), (5320, 57954), (5460, 56468), (5928, 52010), (5944, 51870), (6384, 48295), (6916, 44580), (7280, 42351), (7410, 41608), (7430, 41496), (7980, 38636), (8645, 35664), (8916, 34580), (9659, 31920), (9880, 31206), (10374, 29720), (10402, 29640), (10640, 28977), (10920, 28234), (11145, 27664), (11856, 26005), (11888, 25935), (13832, 22290), (14117, 21840), (14820, 20804), (14860, 20748), (15603, 19760), (15960, 19318), (17290, 17832)]