2938896720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131671}}^1$

素因数の和:131721

約数の個数: 120

約数和(自身を含む): 10188252672

約数和(自身を除く): 7249355952

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 22320, 131671, 263342, 395013, 526684, 658355, 790026, 1053368, 1185039, 1316710, 1580052, 1975065, 2106736, 2370078, 2633420, 3160104, 3950130, 4081801, 4740156, 5266840, 5925195, 6320208, 7900260, 8163602, 9480312, 10533680, 11850390, 12245403, 15800520, 16327204, 18960624, 20409005, 23700780, 24490806, 31601040, 32654408, 36736209, 40818010, 47401560, 48981612, 61227015, 65308816, 73472418, 81636020, 94803120, 97963224, 122454030, 146944836, 163272040, 183681045, 195926448, 244908060, 293889672, 326544080, 367362090, 489816120, 587779344, 734724180, 979632240, 1469448360, 2938896720]

約数ペア:

[(1, 2938896720), (2, 1469448360), (3, 979632240), (4, 734724180), (5, 587779344), (6, 489816120), (8, 367362090), (9, 326544080), (10, 293889672), (12, 244908060), (15, 195926448), (16, 183681045), (18, 163272040), (20, 146944836), (24, 122454030), (30, 97963224), (31, 94803120), (36, 81636020), (40, 73472418), (45, 65308816), (48, 61227015), (60, 48981612), (62, 47401560), (72, 40818010), (80, 36736209), (90, 32654408), (93, 31601040), (120, 24490806), (124, 23700780), (144, 20409005), (155, 18960624), (180, 16327204), (186, 15800520), (240, 12245403), (248, 11850390), (279, 10533680), (310, 9480312), (360, 8163602), (372, 7900260), (465, 6320208), (496, 5925195), (558, 5266840), (620, 4740156), (720, 4081801), (744, 3950130), (930, 3160104), (1116, 2633420), (1240, 2370078), (1395, 2106736), (1488, 1975065), (1860, 1580052), (2232, 1316710), (2480, 1185039), (2790, 1053368), (3720, 790026), (4464, 658355), (5580, 526684), (7440, 395013), (11160, 263342), (22320, 131671)]