390335880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{9539}}^1$

素因数の和:9595

約数の個数: 128

約数和(自身を含む): 1318809600

約数和(自身を除く): 928473720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 124, 132, 155, 165, 186, 220, 248, 264, 310, 330, 341, 372, 440, 465, 620, 660, 682, 744, 930, 1023, 1240, 1320, 1364, 1705, 1860, 2046, 2728, 3410, 3720, 4092, 5115, 6820, 8184, 9539, 10230, 13640, 19078, 20460, 28617, 38156, 40920, 47695, 57234, 76312, 95390, 104929, 114468, 143085, 190780, 209858, 228936, 286170, 295709, 314787, 381560, 419716, 524645, 572340, 591418, 629574, 839432, 887127, 1049290, 1144680, 1182836, 1259148, 1478545, 1573935, 1774254, 2098580, 2365672, 2518296, 2957090, 3147870, 3252799, 3548508, 4197160, 4435635, 5914180, 6295740, 6505598, 7097016, 8871270, 9758397, 11828360, 12591480, 13011196, 16263995, 17742540, 19516794, 26022392, 32527990, 35485080, 39033588, 48791985, 65055980, 78067176, 97583970, 130111960, 195167940, 390335880]

約数ペア:

[(1, 390335880), (2, 195167940), (3, 130111960), (4, 97583970), (5, 78067176), (6, 65055980), (8, 48791985), (10, 39033588), (11, 35485080), (12, 32527990), (15, 26022392), (20, 19516794), (22, 17742540), (24, 16263995), (30, 13011196), (31, 12591480), (33, 11828360), (40, 9758397), (44, 8871270), (55, 7097016), (60, 6505598), (62, 6295740), (66, 5914180), (88, 4435635), (93, 4197160), (110, 3548508), (120, 3252799), (124, 3147870), (132, 2957090), (155, 2518296), (165, 2365672), (186, 2098580), (220, 1774254), (248, 1573935), (264, 1478545), (310, 1259148), (330, 1182836), (341, 1144680), (372, 1049290), (440, 887127), (465, 839432), (620, 629574), (660, 591418), (682, 572340), (744, 524645), (930, 419716), (1023, 381560), (1240, 314787), (1320, 295709), (1364, 286170), (1705, 228936), (1860, 209858), (2046, 190780), (2728, 143085), (3410, 114468), (3720, 104929), (4092, 95390), (5115, 76312), (6820, 57234), (8184, 47695), (9539, 40920), (10230, 38156), (13640, 28617), (19078, 20460)]