825615480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{61}}^2$

素因数の和:222

約数の個数: 144

約数和(自身を含む): 2578038840

約数和(自身を除く): 1752423360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 61, 86, 120, 122, 129, 172, 183, 215, 244, 258, 305, 344, 366, 430, 488, 516, 610, 645, 732, 860, 915, 1032, 1220, 1290, 1464, 1720, 1830, 1849, 2440, 2580, 2623, 3660, 3698, 3721, 5160, 5246, 5547, 7320, 7396, 7442, 7869, 9245, 10492, 11094, 11163, 13115, 14792, 14884, 15738, 18490, 18605, 20984, 22188, 22326, 26230, 27735, 29768, 31476, 36980, 37210, 39345, 44376, 44652, 52460, 55470, 55815, 62952, 73960, 74420, 78690, 89304, 104920, 110940, 111630, 112789, 148840, 157380, 160003, 221880, 223260, 225578, 314760, 320006, 338367, 446520, 451156, 480009, 563945, 640012, 676734, 800015, 902312, 960018, 1127890, 1280024, 1353468, 1600030, 1691835, 1920036, 2255780, 2400045, 2706936, 3200060, 3383670, 3840072, 4511560, 4800090, 6400120, 6767340, 6880129, 9600180, 13534680, 13760258, 19200360, 20640387, 27520516, 34400645, 41280774, 55041032, 68801290, 82561548, 103201935, 137602580, 165123096, 206403870, 275205160, 412807740, 825615480]

約数ペア:

[(1, 825615480), (2, 412807740), (3, 275205160), (4, 206403870), (5, 165123096), (6, 137602580), (8, 103201935), (10, 82561548), (12, 68801290), (15, 55041032), (20, 41280774), (24, 34400645), (30, 27520516), (40, 20640387), (43, 19200360), (60, 13760258), (61, 13534680), (86, 9600180), (120, 6880129), (122, 6767340), (129, 6400120), (172, 4800090), (183, 4511560), (215, 3840072), (244, 3383670), (258, 3200060), (305, 2706936), (344, 2400045), (366, 2255780), (430, 1920036), (488, 1691835), (516, 1600030), (610, 1353468), (645, 1280024), (732, 1127890), (860, 960018), (915, 902312), (1032, 800015), (1220, 676734), (1290, 640012), (1464, 563945), (1720, 480009), (1830, 451156), (1849, 446520), (2440, 338367), (2580, 320006), (2623, 314760), (3660, 225578), (3698, 223260), (3721, 221880), (5160, 160003), (5246, 157380), (5547, 148840), (7320, 112789), (7396, 111630), (7442, 110940), (7869, 104920), (9245, 89304), (10492, 78690), (11094, 74420), (11163, 73960), (13115, 62952), (14792, 55815), (14884, 55470), (15738, 52460), (18490, 44652), (18605, 44376), (20984, 39345), (22188, 37210), (22326, 36980), (26230, 31476), (27735, 29768)]