445481640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1039}}^1$

素因数の和:1456

約数の個数: 128

約数和(自身を含む): 1490112000

約数和(自身を除く): 1044630360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 397, 540, 794, 1039, 1080, 1191, 1588, 1985, 2078, 2382, 3117, 3176, 3573, 3970, 4156, 4764, 5195, 5955, 6234, 7146, 7940, 8312, 9351, 9528, 10390, 10719, 11910, 12468, 14292, 15585, 15880, 17865, 18702, 20780, 21438, 23820, 24936, 28053, 28584, 31170, 35730, 37404, 41560, 42876, 46755, 47640, 53595, 56106, 62340, 71460, 74808, 85752, 93510, 107190, 112212, 124680, 140265, 142920, 187020, 214380, 224424, 280530, 374040, 412483, 428760, 561060, 824966, 1122120, 1237449, 1649932, 2062415, 2474898, 3299864, 3712347, 4124830, 4949796, 6187245, 7424694, 8249660, 9899592, 11137041, 12374490, 14849388, 16499320, 18561735, 22274082, 24748980, 29698776, 37123470, 44548164, 49497960, 55685205, 74246940, 89096328, 111370410, 148493880, 222740820, 445481640]

約数ペア:

[(1, 445481640), (2, 222740820), (3, 148493880), (4, 111370410), (5, 89096328), (6, 74246940), (8, 55685205), (9, 49497960), (10, 44548164), (12, 37123470), (15, 29698776), (18, 24748980), (20, 22274082), (24, 18561735), (27, 16499320), (30, 14849388), (36, 12374490), (40, 11137041), (45, 9899592), (54, 8249660), (60, 7424694), (72, 6187245), (90, 4949796), (108, 4124830), (120, 3712347), (135, 3299864), (180, 2474898), (216, 2062415), (270, 1649932), (360, 1237449), (397, 1122120), (540, 824966), (794, 561060), (1039, 428760), (1080, 412483), (1191, 374040), (1588, 280530), (1985, 224424), (2078, 214380), (2382, 187020), (3117, 142920), (3176, 140265), (3573, 124680), (3970, 112212), (4156, 107190), (4764, 93510), (5195, 85752), (5955, 74808), (6234, 71460), (7146, 62340), (7940, 56106), (8312, 53595), (9351, 47640), (9528, 46755), (10390, 42876), (10719, 41560), (11910, 37404), (12468, 35730), (14292, 31170), (15585, 28584), (15880, 28053), (17865, 24936), (18702, 23820), (20780, 21438)]