238723560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21391}}^1$

素因数の和:21439

約数の個数: 96

約数和(自身を含む): 800916480

約数和(自身を除く): 562192920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 21391, 42782, 64173, 85564, 106955, 128346, 171128, 192519, 213910, 256692, 320865, 385038, 427820, 513384, 641730, 663121, 770076, 855640, 962595, 1283460, 1326242, 1540152, 1925190, 1989363, 2566920, 2652484, 3315605, 3850380, 3978726, 5304968, 5968089, 6631210, 7700760, 7957452, 9946815, 11936178, 13262420, 15914904, 19893630, 23872356, 26524840, 29840445, 39787260, 47744712, 59680890, 79574520, 119361780, 238723560]

約数ペア:

[(1, 238723560), (2, 119361780), (3, 79574520), (4, 59680890), (5, 47744712), (6, 39787260), (8, 29840445), (9, 26524840), (10, 23872356), (12, 19893630), (15, 15914904), (18, 13262420), (20, 11936178), (24, 9946815), (30, 7957452), (31, 7700760), (36, 6631210), (40, 5968089), (45, 5304968), (60, 3978726), (62, 3850380), (72, 3315605), (90, 2652484), (93, 2566920), (120, 1989363), (124, 1925190), (155, 1540152), (180, 1326242), (186, 1283460), (248, 962595), (279, 855640), (310, 770076), (360, 663121), (372, 641730), (465, 513384), (558, 427820), (620, 385038), (744, 320865), (930, 256692), (1116, 213910), (1240, 192519), (1395, 171128), (1860, 128346), (2232, 106955), (2790, 85564), (3720, 64173), (5580, 42782), (11160, 21391)]