4920489840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{281}}^1\times {\mathrm{1489}}^1$

素因数の和:1800

約数の個数: 240

約数和(自身を含む): 17818993440

約数和(自身を除く): 12898503600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 281, 294, 336, 392, 420, 490, 560, 562, 588, 735, 784, 840, 843, 980, 1124, 1176, 1405, 1470, 1489, 1680, 1686, 1960, 1967, 2248, 2352, 2810, 2940, 2978, 3372, 3920, 3934, 4215, 4467, 4496, 5620, 5880, 5901, 5956, 6744, 7445, 7868, 8430, 8934, 9835, 10423, 11240, 11760, 11802, 11912, 13488, 13769, 14890, 15736, 16860, 17868, 19670, 20846, 22335, 22480, 23604, 23824, 27538, 29505, 29780, 31269, 31472, 33720, 35736, 39340, 41307, 41692, 44670, 47208, 52115, 55076, 59010, 59560, 62538, 67440, 68845, 71472, 72961, 78680, 82614, 83384, 89340, 94416, 104230, 110152, 118020, 119120, 125076, 137690, 145922, 156345, 157360, 165228, 166768, 178680, 206535, 208460, 218883, 220304, 236040, 250152, 275380, 291844, 312690, 330456, 357360, 364805, 413070, 416920, 418409, 437766, 472080, 500304, 550760, 583688, 625380, 660912, 729610, 826140, 833840, 836818, 875532, 1094415, 1101520, 1167376, 1250760, 1255227, 1459220, 1652280, 1673636, 1751064, 2092045, 2188830, 2501520, 2510454, 2918440, 2928863, 3304560, 3347272, 3502128, 4184090, 4377660, 5020908, 5836880, 5857726, 6276135, 6694544, 8368180, 8755320, 8786589, 10041816, 11715452, 12552270, 14644315, 16736360, 17510640, 17573178, 20083632, 20502041, 23430904, 25104540, 29288630, 33472720, 35146356, 41004082, 43932945, 46861808, 50209080, 58577260, 61506123, 70292712, 82008164, 87865890, 100418160, 102510205, 117154520, 123012246, 140585424, 164016328, 175731780, 205020410, 234309040, 246024492, 307530615, 328032656, 351463560, 410040820, 492048984, 615061230, 702927120, 820081640, 984097968, 1230122460, 1640163280, 2460244920, 4920489840]

約数ペア:

[(1, 4920489840), (2, 2460244920), (3, 1640163280), (4, 1230122460), (5, 984097968), (6, 820081640), (7, 702927120), (8, 615061230), (10, 492048984), (12, 410040820), (14, 351463560), (15, 328032656), (16, 307530615), (20, 246024492), (21, 234309040), (24, 205020410), (28, 175731780), (30, 164016328), (35, 140585424), (40, 123012246), (42, 117154520), (48, 102510205), (49, 100418160), (56, 87865890), (60, 82008164), (70, 70292712), (80, 61506123), (84, 58577260), (98, 50209080), (105, 46861808), (112, 43932945), (120, 41004082), (140, 35146356), (147, 33472720), (168, 29288630), (196, 25104540), (210, 23430904), (240, 20502041), (245, 20083632), (280, 17573178), (281, 17510640), (294, 16736360), (336, 14644315), (392, 12552270), (420, 11715452), (490, 10041816), (560, 8786589), (562, 8755320), (588, 8368180), (735, 6694544), (784, 6276135), (840, 5857726), (843, 5836880), (980, 5020908), (1124, 4377660), (1176, 4184090), (1405, 3502128), (1470, 3347272), (1489, 3304560), (1680, 2928863), (1686, 2918440), (1960, 2510454), (1967, 2501520), (2248, 2188830), (2352, 2092045), (2810, 1751064), (2940, 1673636), (2978, 1652280), (3372, 1459220), (3920, 1255227), (3934, 1250760), (4215, 1167376), (4467, 1101520), (4496, 1094415), (5620, 875532), (5880, 836818), (5901, 833840), (5956, 826140), (6744, 729610), (7445, 660912), (7868, 625380), (8430, 583688), (8934, 550760), (9835, 500304), (10423, 472080), (11240, 437766), (11760, 418409), (11802, 416920), (11912, 413070), (13488, 364805), (13769, 357360), (14890, 330456), (15736, 312690), (16860, 291844), (17868, 275380), (19670, 250152), (20846, 236040), (22335, 220304), (22480, 218883), (23604, 208460), (23824, 206535), (27538, 178680), (29505, 166768), (29780, 165228), (31269, 157360), (31472, 156345), (33720, 145922), (35736, 137690), (39340, 125076), (41307, 119120), (41692, 118020), (44670, 110152), (47208, 104230), (52115, 94416), (55076, 89340), (59010, 83384), (59560, 82614), (62538, 78680), (67440, 72961), (68845, 71472)]