249376140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:197

約数の個数: 288

約数和(自身を含む): 880588800

約数和(自身を除く): 631212660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 71, 76, 78, 79, 90, 95, 114, 117, 130, 142, 156, 158, 171, 180, 190, 195, 213, 228, 234, 237, 247, 260, 284, 285, 316, 342, 355, 380, 390, 395, 426, 468, 474, 494, 570, 585, 639, 684, 710, 711, 741, 780, 790, 852, 855, 923, 948, 988, 1027, 1065, 1140, 1170, 1185, 1235, 1278, 1349, 1420, 1422, 1482, 1501, 1580, 1710, 1846, 2054, 2130, 2223, 2340, 2370, 2470, 2556, 2698, 2769, 2844, 2964, 3002, 3081, 3195, 3420, 3555, 3692, 3705, 4047, 4108, 4260, 4446, 4503, 4615, 4740, 4940, 5135, 5396, 5538, 5609, 6004, 6162, 6390, 6745, 7110, 7410, 7505, 8094, 8307, 8892, 9006, 9230, 9243, 10270, 11076, 11115, 11218, 12141, 12324, 12780, 13490, 13509, 13845, 14220, 14820, 15010, 15405, 16188, 16614, 16827, 17537, 18012, 18460, 18486, 19513, 20235, 20540, 22230, 22436, 22515, 24282, 26980, 27018, 27690, 28045, 30020, 30810, 33228, 33654, 35074, 36972, 39026, 40470, 41535, 44460, 45030, 46215, 48564, 50481, 52611, 54036, 55380, 56090, 58539, 60705, 61620, 67308, 67545, 70148, 72917, 78052, 80940, 83070, 84135, 87685, 90060, 92430, 97565, 100962, 105222, 106571, 112180, 117078, 121410, 135090, 145834, 157833, 166140, 168270, 175370, 175617, 184860, 195130, 201924, 210444, 213142, 218751, 234156, 242820, 252405, 263055, 270180, 291668, 292695, 315666, 319713, 336540, 350740, 351234, 364585, 390260, 426284, 437502, 504810, 526110, 532855, 585390, 631332, 639426, 656253, 702468, 729170, 789165, 875004, 878085, 959139, 1009620, 1052220, 1065710, 1093755, 1170780, 1278852, 1312506, 1385423, 1458340, 1578330, 1598565, 1756170, 1918278, 2131420, 2187510, 2625012, 2770846, 3156660, 3197130, 3281265, 3512340, 3836556, 4156269, 4375020, 4795695, 5541692, 6394260, 6562530, 6927115, 8312538, 9591390, 12468807, 13125060, 13854230, 16625076, 19182780, 20781345, 24937614, 27708460, 41562690, 49875228, 62344035, 83125380, 124688070, 249376140]

約数ペア:

[(1, 249376140), (2, 124688070), (3, 83125380), (4, 62344035), (5, 49875228), (6, 41562690), (9, 27708460), (10, 24937614), (12, 20781345), (13, 19182780), (15, 16625076), (18, 13854230), (19, 13125060), (20, 12468807), (26, 9591390), (30, 8312538), (36, 6927115), (38, 6562530), (39, 6394260), (45, 5541692), (52, 4795695), (57, 4375020), (60, 4156269), (65, 3836556), (71, 3512340), (76, 3281265), (78, 3197130), (79, 3156660), (90, 2770846), (95, 2625012), (114, 2187510), (117, 2131420), (130, 1918278), (142, 1756170), (156, 1598565), (158, 1578330), (171, 1458340), (180, 1385423), (190, 1312506), (195, 1278852), (213, 1170780), (228, 1093755), (234, 1065710), (237, 1052220), (247, 1009620), (260, 959139), (284, 878085), (285, 875004), (316, 789165), (342, 729170), (355, 702468), (380, 656253), (390, 639426), (395, 631332), (426, 585390), (468, 532855), (474, 526110), (494, 504810), (570, 437502), (585, 426284), (639, 390260), (684, 364585), (710, 351234), (711, 350740), (741, 336540), (780, 319713), (790, 315666), (852, 292695), (855, 291668), (923, 270180), (948, 263055), (988, 252405), (1027, 242820), (1065, 234156), (1140, 218751), (1170, 213142), (1185, 210444), (1235, 201924), (1278, 195130), (1349, 184860), (1420, 175617), (1422, 175370), (1482, 168270), (1501, 166140), (1580, 157833), (1710, 145834), (1846, 135090), (2054, 121410), (2130, 117078), (2223, 112180), (2340, 106571), (2370, 105222), (2470, 100962), (2556, 97565), (2698, 92430), (2769, 90060), (2844, 87685), (2964, 84135), (3002, 83070), (3081, 80940), (3195, 78052), (3420, 72917), (3555, 70148), (3692, 67545), (3705, 67308), (4047, 61620), (4108, 60705), (4260, 58539), (4446, 56090), (4503, 55380), (4615, 54036), (4740, 52611), (4940, 50481), (5135, 48564), (5396, 46215), (5538, 45030), (5609, 44460), (6004, 41535), (6162, 40470), (6390, 39026), (6745, 36972), (7110, 35074), (7410, 33654), (7505, 33228), (8094, 30810), (8307, 30020), (8892, 28045), (9006, 27690), (9230, 27018), (9243, 26980), (10270, 24282), (11076, 22515), (11115, 22436), (11218, 22230), (12141, 20540), (12324, 20235), (12780, 19513), (13490, 18486), (13509, 18460), (13845, 18012), (14220, 17537), (14820, 16827), (15010, 16614), (15405, 16188)]