28511451540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{15601}}^1$

素因数の和:15711

約数の個数: 288

約数和(自身を含む): 103042098432

約数和(自身を除く): 74530646892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 71, 78, 90, 99, 110, 117, 130, 132, 142, 143, 156, 165, 180, 195, 198, 213, 220, 234, 260, 284, 286, 330, 355, 390, 396, 426, 429, 468, 495, 572, 585, 639, 660, 710, 715, 780, 781, 852, 858, 923, 990, 1065, 1170, 1278, 1287, 1420, 1430, 1562, 1716, 1846, 1980, 2130, 2145, 2340, 2343, 2556, 2574, 2769, 2860, 3124, 3195, 3692, 3905, 4260, 4290, 4615, 4686, 5148, 5538, 6390, 6435, 7029, 7810, 8307, 8580, 9230, 9372, 10153, 11076, 11715, 12780, 12870, 13845, 14058, 15601, 15620, 16614, 18460, 20306, 23430, 25740, 27690, 28116, 30459, 31202, 33228, 35145, 40612, 41535, 46803, 46860, 50765, 55380, 60918, 62404, 70290, 78005, 83070, 91377, 93606, 101530, 121836, 140409, 140580, 152295, 156010, 166140, 171611, 182754, 187212, 202813, 203060, 234015, 280818, 304590, 312020, 343222, 365508, 405626, 456885, 468030, 514833, 561636, 608439, 609180, 686444, 702045, 811252, 858055, 913770, 936060, 1014065, 1029666, 1107671, 1216878, 1404090, 1544499, 1716110, 1825317, 1827540, 2028130, 2059332, 2215342, 2230943, 2433756, 2574165, 2808180, 3042195, 3088998, 3323013, 3432220, 3650634, 4056260, 4430684, 4461886, 5148330, 5538355, 6084390, 6177996, 6646026, 6692829, 7301268, 7722495, 8923772, 9126585, 9969039, 10296660, 11076710, 11154715, 12168780, 12184381, 13292052, 13385658, 14399723, 15444990, 16615065, 18253170, 19938078, 20078487, 22153420, 22309430, 24368762, 26771316, 28799446, 30889980, 33230130, 33464145, 36506340, 36553143, 39876156, 40156974, 43199169, 44618860, 48737524, 49845195, 57598892, 60921905, 66460260, 66928290, 71998615, 73106286, 80313948, 86398338, 99690390, 100392435, 109659429, 121843810, 129597507, 133856580, 143997230, 146212572, 158396953, 172796676, 182765715, 199380780, 200784870, 215995845, 219318858, 243687620, 259195014, 287994460, 316793906, 365531430, 401569740, 431991690, 438637716, 475190859, 518390028, 548297145, 633587812, 647987535, 731062860, 791984765, 863983380, 950381718, 1096594290, 1295975070, 1425572577, 1583969530, 1900763436, 2193188580, 2375954295, 2591950140, 2851145154, 3167939060, 4751908590, 5702290308, 7127862885, 9503817180, 14255725770, 28511451540]

約数ペア:

[(1, 28511451540), (2, 14255725770), (3, 9503817180), (4, 7127862885), (5, 5702290308), (6, 4751908590), (9, 3167939060), (10, 2851145154), (11, 2591950140), (12, 2375954295), (13, 2193188580), (15, 1900763436), (18, 1583969530), (20, 1425572577), (22, 1295975070), (26, 1096594290), (30, 950381718), (33, 863983380), (36, 791984765), (39, 731062860), (44, 647987535), (45, 633587812), (52, 548297145), (55, 518390028), (60, 475190859), (65, 438637716), (66, 431991690), (71, 401569740), (78, 365531430), (90, 316793906), (99, 287994460), (110, 259195014), (117, 243687620), (130, 219318858), (132, 215995845), (142, 200784870), (143, 199380780), (156, 182765715), (165, 172796676), (180, 158396953), (195, 146212572), (198, 143997230), (213, 133856580), (220, 129597507), (234, 121843810), (260, 109659429), (284, 100392435), (286, 99690390), (330, 86398338), (355, 80313948), (390, 73106286), (396, 71998615), (426, 66928290), (429, 66460260), (468, 60921905), (495, 57598892), (572, 49845195), (585, 48737524), (639, 44618860), (660, 43199169), (710, 40156974), (715, 39876156), (780, 36553143), (781, 36506340), (852, 33464145), (858, 33230130), (923, 30889980), (990, 28799446), (1065, 26771316), (1170, 24368762), (1278, 22309430), (1287, 22153420), (1420, 20078487), (1430, 19938078), (1562, 18253170), (1716, 16615065), (1846, 15444990), (1980, 14399723), (2130, 13385658), (2145, 13292052), (2340, 12184381), (2343, 12168780), (2556, 11154715), (2574, 11076710), (2769, 10296660), (2860, 9969039), (3124, 9126585), (3195, 8923772), (3692, 7722495), (3905, 7301268), (4260, 6692829), (4290, 6646026), (4615, 6177996), (4686, 6084390), (5148, 5538355), (5538, 5148330), (6390, 4461886), (6435, 4430684), (7029, 4056260), (7810, 3650634), (8307, 3432220), (8580, 3323013), (9230, 3088998), (9372, 3042195), (10153, 2808180), (11076, 2574165), (11715, 2433756), (12780, 2230943), (12870, 2215342), (13845, 2059332), (14058, 2028130), (15601, 1827540), (15620, 1825317), (16614, 1716110), (18460, 1544499), (20306, 1404090), (23430, 1216878), (25740, 1107671), (27690, 1029666), (28116, 1014065), (30459, 936060), (31202, 913770), (33228, 858055), (35145, 811252), (40612, 702045), (41535, 686444), (46803, 609180), (46860, 608439), (50765, 561636), (55380, 514833), (60918, 468030), (62404, 456885), (70290, 405626), (78005, 365508), (83070, 343222), (91377, 312020), (93606, 304590), (101530, 280818), (121836, 234015), (140409, 203060), (140580, 202813), (152295, 187212), (156010, 182754), (166140, 171611)]