281399469660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{502517}}^1$

素因数の和:502613

約数の個数: 192

約数和(自身を含む): 942160947840

約数和(自身を除く): 660761478180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 61, 68, 85, 90, 102, 108, 122, 135, 153, 170, 180, 183, 204, 244, 255, 270, 305, 306, 340, 366, 459, 510, 540, 549, 610, 612, 732, 765, 915, 918, 1020, 1037, 1098, 1220, 1530, 1647, 1830, 1836, 2074, 2196, 2295, 2745, 3060, 3111, 3294, 3660, 4148, 4590, 5185, 5490, 6222, 6588, 8235, 9180, 9333, 10370, 10980, 12444, 15555, 16470, 18666, 20740, 27999, 31110, 32940, 37332, 46665, 55998, 62220, 93330, 111996, 139995, 186660, 279990, 502517, 559980, 1005034, 1507551, 2010068, 2512585, 3015102, 4522653, 5025170, 6030204, 7537755, 8542789, 9045306, 10050340, 13567959, 15075510, 17085578, 18090612, 22613265, 25628367, 27135918, 30151020, 30653537, 34171156, 42713945, 45226530, 51256734, 54271836, 61307074, 67839795, 76885101, 85427890, 90453060, 91960611, 102513468, 122614148, 128141835, 135679590, 153267685, 153770202, 170855780, 183921222, 230655303, 256283670, 271359180, 275881833, 306535370, 307540404, 367842444, 384425505, 459803055, 461310606, 512567340, 521110129, 551763666, 613070740, 768851010, 827645499, 919606110, 922621212, 1042220258, 1103527332, 1153276515, 1379409165, 1537702020, 1563330387, 1655290998, 1839212220, 2084440516, 2306553030, 2605550645, 2758818330, 3126660774, 3310581996, 4138227495, 4613106060, 4689991161, 5211101290, 5517636660, 6253321548, 7816651935, 8276454990, 9379982322, 10422202580, 14069973483, 15633303870, 16552909980, 18759964644, 23449955805, 28139946966, 31266607740, 46899911610, 56279893932, 70349867415, 93799823220, 140699734830, 281399469660]

約数ペア:

[(1, 281399469660), (2, 140699734830), (3, 93799823220), (4, 70349867415), (5, 56279893932), (6, 46899911610), (9, 31266607740), (10, 28139946966), (12, 23449955805), (15, 18759964644), (17, 16552909980), (18, 15633303870), (20, 14069973483), (27, 10422202580), (30, 9379982322), (34, 8276454990), (36, 7816651935), (45, 6253321548), (51, 5517636660), (54, 5211101290), (60, 4689991161), (61, 4613106060), (68, 4138227495), (85, 3310581996), (90, 3126660774), (102, 2758818330), (108, 2605550645), (122, 2306553030), (135, 2084440516), (153, 1839212220), (170, 1655290998), (180, 1563330387), (183, 1537702020), (204, 1379409165), (244, 1153276515), (255, 1103527332), (270, 1042220258), (305, 922621212), (306, 919606110), (340, 827645499), (366, 768851010), (459, 613070740), (510, 551763666), (540, 521110129), (549, 512567340), (610, 461310606), (612, 459803055), (732, 384425505), (765, 367842444), (915, 307540404), (918, 306535370), (1020, 275881833), (1037, 271359180), (1098, 256283670), (1220, 230655303), (1530, 183921222), (1647, 170855780), (1830, 153770202), (1836, 153267685), (2074, 135679590), (2196, 128141835), (2295, 122614148), (2745, 102513468), (3060, 91960611), (3111, 90453060), (3294, 85427890), (3660, 76885101), (4148, 67839795), (4590, 61307074), (5185, 54271836), (5490, 51256734), (6222, 45226530), (6588, 42713945), (8235, 34171156), (9180, 30653537), (9333, 30151020), (10370, 27135918), (10980, 25628367), (12444, 22613265), (15555, 18090612), (16470, 17085578), (18666, 15075510), (20740, 13567959), (27999, 10050340), (31110, 9045306), (32940, 8542789), (37332, 7537755), (46665, 6030204), (55998, 5025170), (62220, 4522653), (93330, 3015102), (111996, 2512585), (139995, 2010068), (186660, 1507551), (279990, 1005034), (502517, 559980)]