1888896840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{1187}}^1$

素因数の和:1439

約数の個数: 128

約数和(自身を含む): 5773680000

約数和(自身を除く): 3884783160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 149, 178, 267, 298, 356, 445, 447, 534, 596, 712, 745, 890, 894, 1068, 1187, 1192, 1335, 1490, 1780, 1788, 2136, 2235, 2374, 2670, 2980, 3560, 3561, 3576, 4470, 4748, 5340, 5935, 5960, 7122, 8940, 9496, 10680, 11870, 13261, 14244, 17805, 17880, 23740, 26522, 28488, 35610, 39783, 47480, 53044, 66305, 71220, 79566, 105643, 106088, 132610, 142440, 159132, 176863, 198915, 211286, 265220, 316929, 318264, 353726, 397830, 422572, 528215, 530440, 530589, 633858, 707452, 795660, 845144, 884315, 1056430, 1061178, 1267716, 1414904, 1584645, 1591320, 1768630, 2112860, 2122356, 2535432, 2652945, 3169290, 3537260, 4225720, 4244712, 5305890, 6338580, 7074520, 10611780, 12677160, 15740807, 21223560, 31481614, 47222421, 62963228, 78704035, 94444842, 125926456, 157408070, 188889684, 236112105, 314816140, 377779368, 472224210, 629632280, 944448420, 1888896840]

約数ペア:

[(1, 1888896840), (2, 944448420), (3, 629632280), (4, 472224210), (5, 377779368), (6, 314816140), (8, 236112105), (10, 188889684), (12, 157408070), (15, 125926456), (20, 94444842), (24, 78704035), (30, 62963228), (40, 47222421), (60, 31481614), (89, 21223560), (120, 15740807), (149, 12677160), (178, 10611780), (267, 7074520), (298, 6338580), (356, 5305890), (445, 4244712), (447, 4225720), (534, 3537260), (596, 3169290), (712, 2652945), (745, 2535432), (890, 2122356), (894, 2112860), (1068, 1768630), (1187, 1591320), (1192, 1584645), (1335, 1414904), (1490, 1267716), (1780, 1061178), (1788, 1056430), (2136, 884315), (2235, 845144), (2374, 795660), (2670, 707452), (2980, 633858), (3560, 530589), (3561, 530440), (3576, 528215), (4470, 422572), (4748, 397830), (5340, 353726), (5935, 318264), (5960, 316929), (7122, 265220), (8940, 211286), (9496, 198915), (10680, 176863), (11870, 159132), (13261, 142440), (14244, 132610), (17805, 106088), (17880, 105643), (23740, 79566), (26522, 71220), (28488, 66305), (35610, 53044), (39783, 47480)]