478420380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2371}}^1$

素因数の和:2464

約数の個数: 144

約数和(自身を含む): 1554134400

約数和(自身を除く): 1075714020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 59, 60, 76, 90, 95, 114, 118, 171, 177, 180, 190, 228, 236, 285, 295, 342, 354, 380, 531, 570, 590, 684, 708, 855, 885, 1062, 1121, 1140, 1180, 1710, 1770, 2124, 2242, 2371, 2655, 3363, 3420, 3540, 4484, 4742, 5310, 5605, 6726, 7113, 9484, 10089, 10620, 11210, 11855, 13452, 14226, 16815, 20178, 21339, 22420, 23710, 28452, 33630, 35565, 40356, 42678, 45049, 47420, 50445, 67260, 71130, 85356, 90098, 100890, 106695, 135147, 139889, 142260, 180196, 201780, 213390, 225245, 270294, 279778, 405441, 419667, 426780, 450490, 540588, 559556, 675735, 699445, 810882, 839334, 900980, 1259001, 1351470, 1398890, 1621764, 1678668, 2027205, 2098335, 2518002, 2657891, 2702940, 2797780, 4054410, 4196670, 5036004, 5315782, 6295005, 7973673, 8108820, 8393340, 10631564, 12590010, 13289455, 15947346, 23921019, 25180020, 26578910, 31894692, 39868365, 47842038, 53157820, 79736730, 95684076, 119605095, 159473460, 239210190, 478420380]

約数ペア:

[(1, 478420380), (2, 239210190), (3, 159473460), (4, 119605095), (5, 95684076), (6, 79736730), (9, 53157820), (10, 47842038), (12, 39868365), (15, 31894692), (18, 26578910), (19, 25180020), (20, 23921019), (30, 15947346), (36, 13289455), (38, 12590010), (45, 10631564), (57, 8393340), (59, 8108820), (60, 7973673), (76, 6295005), (90, 5315782), (95, 5036004), (114, 4196670), (118, 4054410), (171, 2797780), (177, 2702940), (180, 2657891), (190, 2518002), (228, 2098335), (236, 2027205), (285, 1678668), (295, 1621764), (342, 1398890), (354, 1351470), (380, 1259001), (531, 900980), (570, 839334), (590, 810882), (684, 699445), (708, 675735), (855, 559556), (885, 540588), (1062, 450490), (1121, 426780), (1140, 419667), (1180, 405441), (1710, 279778), (1770, 270294), (2124, 225245), (2242, 213390), (2371, 201780), (2655, 180196), (3363, 142260), (3420, 139889), (3540, 135147), (4484, 106695), (4742, 100890), (5310, 90098), (5605, 85356), (6726, 71130), (7113, 67260), (9484, 50445), (10089, 47420), (10620, 45049), (11210, 42678), (11855, 40356), (13452, 35565), (14226, 33630), (16815, 28452), (20178, 23710), (21339, 22420)]