248908500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{55313}}^1$

素因数の和:55338

約数の個数: 72

約数和(自身を含む): 785237544

約数和(自身を除く): 536329044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 750, 900, 1125, 1500, 2250, 4500, 55313, 110626, 165939, 221252, 276565, 331878, 497817, 553130, 663756, 829695, 995634, 1106260, 1382825, 1659390, 1991268, 2489085, 2765650, 3318780, 4148475, 4978170, 5531300, 6914125, 8296950, 9956340, 12445425, 13828250, 16593900, 20742375, 24890850, 27656500, 41484750, 49781700, 62227125, 82969500, 124454250, 248908500]

約数ペア:

[(1, 248908500), (2, 124454250), (3, 82969500), (4, 62227125), (5, 49781700), (6, 41484750), (9, 27656500), (10, 24890850), (12, 20742375), (15, 16593900), (18, 13828250), (20, 12445425), (25, 9956340), (30, 8296950), (36, 6914125), (45, 5531300), (50, 4978170), (60, 4148475), (75, 3318780), (90, 2765650), (100, 2489085), (125, 1991268), (150, 1659390), (180, 1382825), (225, 1106260), (250, 995634), (300, 829695), (375, 663756), (450, 553130), (500, 497817), (750, 331878), (900, 276565), (1125, 221252), (1500, 165939), (2250, 110626), (4500, 55313)]