278513040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:194

約数の個数: 320

約数和(自身を含む): 1012435200

約数和(自身を除く): 733922160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 34, 39, 40, 48, 51, 52, 59, 60, 65, 68, 78, 80, 85, 89, 102, 104, 118, 120, 130, 136, 156, 170, 177, 178, 195, 204, 208, 221, 236, 240, 255, 260, 267, 272, 295, 312, 340, 354, 356, 390, 408, 442, 445, 472, 510, 520, 534, 590, 624, 663, 680, 708, 712, 767, 780, 816, 884, 885, 890, 944, 1003, 1020, 1040, 1068, 1105, 1157, 1180, 1326, 1335, 1360, 1416, 1424, 1513, 1534, 1560, 1768, 1770, 1780, 2006, 2040, 2136, 2210, 2301, 2314, 2360, 2652, 2670, 2832, 3009, 3026, 3068, 3120, 3315, 3471, 3536, 3540, 3560, 3835, 4012, 4080, 4272, 4420, 4539, 4602, 4628, 4720, 5015, 5251, 5304, 5340, 5785, 6018, 6052, 6136, 6630, 6942, 7080, 7120, 7565, 7670, 8024, 8840, 9078, 9204, 9256, 10030, 10502, 10608, 10680, 11505, 11570, 12036, 12104, 12272, 13039, 13260, 13884, 14160, 15045, 15130, 15340, 15753, 16048, 17355, 17680, 18156, 18408, 18512, 19669, 20060, 21004, 21360, 22695, 23010, 23140, 24072, 24208, 26078, 26255, 26520, 27768, 30090, 30260, 30680, 31506, 34710, 36312, 36816, 39117, 39338, 40120, 42008, 45390, 46020, 46280, 48144, 52156, 52510, 53040, 55536, 59007, 60180, 60520, 61360, 63012, 65195, 68263, 69420, 72624, 78234, 78676, 78765, 80240, 84016, 89267, 90780, 92040, 92560, 98345, 104312, 105020, 118014, 120360, 121040, 126024, 130390, 136526, 138840, 156468, 157352, 157530, 178534, 181560, 184080, 195585, 196690, 204789, 208624, 210040, 236028, 240720, 252048, 260780, 267801, 273052, 277680, 295035, 312936, 314704, 315060, 341315, 357068, 363120, 391170, 393380, 409578, 420080, 446335, 472056, 521560, 535602, 546104, 590070, 625872, 630120, 682630, 714136, 782340, 786760, 819156, 892670, 944112, 1023945, 1043120, 1071204, 1092208, 1160471, 1180140, 1260240, 1339005, 1365260, 1428272, 1564680, 1573520, 1638312, 1785340, 2047890, 2142408, 2320942, 2360280, 2678010, 2730520, 3129360, 3276624, 3481413, 3570680, 4095780, 4284816, 4641884, 4720560, 5356020, 5461040, 5802355, 6962826, 7141360, 8191560, 9283768, 10712040, 11604710, 13925652, 16383120, 17407065, 18567536, 21424080, 23209420, 27851304, 34814130, 46418840, 55702608, 69628260, 92837680, 139256520, 278513040]

約数ペア:

[(1, 278513040), (2, 139256520), (3, 92837680), (4, 69628260), (5, 55702608), (6, 46418840), (8, 34814130), (10, 27851304), (12, 23209420), (13, 21424080), (15, 18567536), (16, 17407065), (17, 16383120), (20, 13925652), (24, 11604710), (26, 10712040), (30, 9283768), (34, 8191560), (39, 7141360), (40, 6962826), (48, 5802355), (51, 5461040), (52, 5356020), (59, 4720560), (60, 4641884), (65, 4284816), (68, 4095780), (78, 3570680), (80, 3481413), (85, 3276624), (89, 3129360), (102, 2730520), (104, 2678010), (118, 2360280), (120, 2320942), (130, 2142408), (136, 2047890), (156, 1785340), (170, 1638312), (177, 1573520), (178, 1564680), (195, 1428272), (204, 1365260), (208, 1339005), (221, 1260240), (236, 1180140), (240, 1160471), (255, 1092208), (260, 1071204), (267, 1043120), (272, 1023945), (295, 944112), (312, 892670), (340, 819156), (354, 786760), (356, 782340), (390, 714136), (408, 682630), (442, 630120), (445, 625872), (472, 590070), (510, 546104), (520, 535602), (534, 521560), (590, 472056), (624, 446335), (663, 420080), (680, 409578), (708, 393380), (712, 391170), (767, 363120), (780, 357068), (816, 341315), (884, 315060), (885, 314704), (890, 312936), (944, 295035), (1003, 277680), (1020, 273052), (1040, 267801), (1068, 260780), (1105, 252048), (1157, 240720), (1180, 236028), (1326, 210040), (1335, 208624), (1360, 204789), (1416, 196690), (1424, 195585), (1513, 184080), (1534, 181560), (1560, 178534), (1768, 157530), (1770, 157352), (1780, 156468), (2006, 138840), (2040, 136526), (2136, 130390), (2210, 126024), (2301, 121040), (2314, 120360), (2360, 118014), (2652, 105020), (2670, 104312), (2832, 98345), (3009, 92560), (3026, 92040), (3068, 90780), (3120, 89267), (3315, 84016), (3471, 80240), (3536, 78765), (3540, 78676), (3560, 78234), (3835, 72624), (4012, 69420), (4080, 68263), (4272, 65195), (4420, 63012), (4539, 61360), (4602, 60520), (4628, 60180), (4720, 59007), (5015, 55536), (5251, 53040), (5304, 52510), (5340, 52156), (5785, 48144), (6018, 46280), (6052, 46020), (6136, 45390), (6630, 42008), (6942, 40120), (7080, 39338), (7120, 39117), (7565, 36816), (7670, 36312), (8024, 34710), (8840, 31506), (9078, 30680), (9204, 30260), (9256, 30090), (10030, 27768), (10502, 26520), (10608, 26255), (10680, 26078), (11505, 24208), (11570, 24072), (12036, 23140), (12104, 23010), (12272, 22695), (13039, 21360), (13260, 21004), (13884, 20060), (14160, 19669), (15045, 18512), (15130, 18408), (15340, 18156), (15753, 17680), (16048, 17355)]