2551135080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{743}}^1$

素因数の和:872

約数の個数: 256

約数和(自身を含む): 8639447040

約数和(自身を除く): 6088311960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 71, 78, 93, 104, 120, 124, 130, 142, 155, 156, 186, 195, 213, 248, 260, 284, 310, 312, 355, 372, 390, 403, 426, 465, 520, 568, 620, 710, 743, 744, 780, 806, 852, 923, 930, 1065, 1209, 1240, 1420, 1486, 1560, 1612, 1704, 1846, 1860, 2015, 2130, 2201, 2229, 2418, 2769, 2840, 2972, 3224, 3692, 3715, 3720, 4030, 4260, 4402, 4458, 4615, 4836, 5538, 5944, 6045, 6603, 7384, 7430, 8060, 8520, 8804, 8916, 9230, 9659, 9672, 11005, 11076, 11145, 12090, 13206, 13845, 14860, 16120, 17608, 17832, 18460, 19318, 22010, 22152, 22290, 23033, 24180, 26412, 27690, 28613, 28977, 29720, 33015, 36920, 38636, 44020, 44580, 46066, 48295, 48360, 52753, 52824, 55380, 57226, 57954, 66030, 69099, 77272, 85839, 88040, 89160, 92132, 96590, 105506, 110760, 114452, 115165, 115908, 132060, 138198, 143065, 144885, 158259, 171678, 184264, 193180, 211012, 228904, 230330, 231816, 263765, 264120, 276396, 286130, 289770, 299429, 316518, 343356, 345495, 386360, 422024, 429195, 460660, 527530, 552792, 572260, 579540, 598858, 633036, 685789, 686712, 690990, 791295, 858390, 898287, 921320, 1055060, 1144520, 1159080, 1197716, 1266072, 1371578, 1381980, 1497145, 1582590, 1635343, 1716780, 1796574, 2057367, 2110120, 2395432, 2743156, 2763960, 2994290, 3165180, 3270686, 3428945, 3433560, 3593148, 4114734, 4491435, 4906029, 5486312, 5988580, 6330360, 6541372, 6857890, 7186296, 8176715, 8229468, 8982870, 9812058, 10286835, 11977160, 13082744, 13715780, 16353430, 16458936, 17965740, 19624116, 20573670, 21259459, 24530145, 27431560, 32706860, 35931480, 39248232, 41147340, 42518918, 49060290, 63778377, 65413720, 82294680, 85037836, 98120580, 106297295, 127556754, 170075672, 196241160, 212594590, 255113508, 318891885, 425189180, 510227016, 637783770, 850378360, 1275567540, 2551135080]

約数ペア:

[(1, 2551135080), (2, 1275567540), (3, 850378360), (4, 637783770), (5, 510227016), (6, 425189180), (8, 318891885), (10, 255113508), (12, 212594590), (13, 196241160), (15, 170075672), (20, 127556754), (24, 106297295), (26, 98120580), (30, 85037836), (31, 82294680), (39, 65413720), (40, 63778377), (52, 49060290), (60, 42518918), (62, 41147340), (65, 39248232), (71, 35931480), (78, 32706860), (93, 27431560), (104, 24530145), (120, 21259459), (124, 20573670), (130, 19624116), (142, 17965740), (155, 16458936), (156, 16353430), (186, 13715780), (195, 13082744), (213, 11977160), (248, 10286835), (260, 9812058), (284, 8982870), (310, 8229468), (312, 8176715), (355, 7186296), (372, 6857890), (390, 6541372), (403, 6330360), (426, 5988580), (465, 5486312), (520, 4906029), (568, 4491435), (620, 4114734), (710, 3593148), (743, 3433560), (744, 3428945), (780, 3270686), (806, 3165180), (852, 2994290), (923, 2763960), (930, 2743156), (1065, 2395432), (1209, 2110120), (1240, 2057367), (1420, 1796574), (1486, 1716780), (1560, 1635343), (1612, 1582590), (1704, 1497145), (1846, 1381980), (1860, 1371578), (2015, 1266072), (2130, 1197716), (2201, 1159080), (2229, 1144520), (2418, 1055060), (2769, 921320), (2840, 898287), (2972, 858390), (3224, 791295), (3692, 690990), (3715, 686712), (3720, 685789), (4030, 633036), (4260, 598858), (4402, 579540), (4458, 572260), (4615, 552792), (4836, 527530), (5538, 460660), (5944, 429195), (6045, 422024), (6603, 386360), (7384, 345495), (7430, 343356), (8060, 316518), (8520, 299429), (8804, 289770), (8916, 286130), (9230, 276396), (9659, 264120), (9672, 263765), (11005, 231816), (11076, 230330), (11145, 228904), (12090, 211012), (13206, 193180), (13845, 184264), (14860, 171678), (16120, 158259), (17608, 144885), (17832, 143065), (18460, 138198), (19318, 132060), (22010, 115908), (22152, 115165), (22290, 114452), (23033, 110760), (24180, 105506), (26412, 96590), (27690, 92132), (28613, 89160), (28977, 88040), (29720, 85839), (33015, 77272), (36920, 69099), (38636, 66030), (44020, 57954), (44580, 57226), (46066, 55380), (48295, 52824), (48360, 52753)]