115215000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{7681}}^1$

素因数の和:7710

約数の個数: 80

約数和(自身を含む): 359978520

約数和(自身を除く): 244763520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 625, 750, 1000, 1250, 1500, 1875, 2500, 3000, 3750, 5000, 7500, 7681, 15000, 15362, 23043, 30724, 38405, 46086, 61448, 76810, 92172, 115215, 153620, 184344, 192025, 230430, 307240, 384050, 460860, 576075, 768100, 921720, 960125, 1152150, 1536200, 1920250, 2304300, 2880375, 3840500, 4608600, 4800625, 5760750, 7681000, 9601250, 11521500, 14401875, 19202500, 23043000, 28803750, 38405000, 57607500, 115215000]

約数ペア:

[(1, 115215000), (2, 57607500), (3, 38405000), (4, 28803750), (5, 23043000), (6, 19202500), (8, 14401875), (10, 11521500), (12, 9601250), (15, 7681000), (20, 5760750), (24, 4800625), (25, 4608600), (30, 3840500), (40, 2880375), (50, 2304300), (60, 1920250), (75, 1536200), (100, 1152150), (120, 960125), (125, 921720), (150, 768100), (200, 576075), (250, 460860), (300, 384050), (375, 307240), (500, 230430), (600, 192025), (625, 184344), (750, 153620), (1000, 115215), (1250, 92172), (1500, 76810), (1875, 61448), (2500, 46086), (3000, 38405), (3750, 30724), (5000, 23043), (7500, 15362), (7681, 15000)]