746640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:97

約数の個数: 120

約数和(自身を含む): 2698488

約数和(自身を除く): 1951848

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 61, 68, 72, 80, 85, 90, 102, 120, 122, 136, 144, 153, 170, 180, 183, 204, 240, 244, 255, 272, 305, 306, 340, 360, 366, 408, 488, 510, 549, 610, 612, 680, 720, 732, 765, 816, 915, 976, 1020, 1037, 1098, 1220, 1224, 1360, 1464, 1530, 1830, 2040, 2074, 2196, 2440, 2448, 2745, 2928, 3060, 3111, 3660, 4080, 4148, 4392, 4880, 5185, 5490, 6120, 6222, 7320, 8296, 8784, 9333, 10370, 10980, 12240, 12444, 14640, 15555, 16592, 18666, 20740, 21960, 24888, 31110, 37332, 41480, 43920, 46665, 49776, 62220, 74664, 82960, 93330, 124440, 149328, 186660, 248880, 373320, 746640]

約数ペア:

[(1, 746640), (2, 373320), (3, 248880), (4, 186660), (5, 149328), (6, 124440), (8, 93330), (9, 82960), (10, 74664), (12, 62220), (15, 49776), (16, 46665), (17, 43920), (18, 41480), (20, 37332), (24, 31110), (30, 24888), (34, 21960), (36, 20740), (40, 18666), (45, 16592), (48, 15555), (51, 14640), (60, 12444), (61, 12240), (68, 10980), (72, 10370), (80, 9333), (85, 8784), (90, 8296), (102, 7320), (120, 6222), (122, 6120), (136, 5490), (144, 5185), (153, 4880), (170, 4392), (180, 4148), (183, 4080), (204, 3660), (240, 3111), (244, 3060), (255, 2928), (272, 2745), (305, 2448), (306, 2440), (340, 2196), (360, 2074), (366, 2040), (408, 1830), (488, 1530), (510, 1464), (549, 1360), (610, 1224), (612, 1220), (680, 1098), (720, 1037), (732, 1020), (765, 976), (816, 915)]