425017440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9521}}^1$

素因数の和:9573

約数の個数: 144

約数和(自身を含む): 1497315456

約数和(自身を除く): 1072298016

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3720, 4464, 4960, 5580, 7440, 8928, 9521, 11160, 14880, 19042, 22320, 28563, 38084, 44640, 47605, 57126, 76168, 85689, 95210, 114252, 142815, 152336, 171378, 190420, 228504, 285630, 295151, 304672, 342756, 380840, 428445, 457008, 571260, 590302, 685512, 761680, 856890, 885453, 914016, 1142520, 1180604, 1371024, 1475755, 1523360, 1713780, 1770906, 2285040, 2361208, 2656359, 2742048, 2951510, 3427560, 3541812, 4427265, 4570080, 4722416, 5312718, 5903020, 6855120, 7083624, 8854530, 9444832, 10625436, 11806040, 13281795, 13710240, 14167248, 17709060, 21250872, 23612080, 26563590, 28334496, 35418120, 42501744, 47224160, 53127180, 70836240, 85003488, 106254360, 141672480, 212508720, 425017440]

約数ペア:

[(1, 425017440), (2, 212508720), (3, 141672480), (4, 106254360), (5, 85003488), (6, 70836240), (8, 53127180), (9, 47224160), (10, 42501744), (12, 35418120), (15, 28334496), (16, 26563590), (18, 23612080), (20, 21250872), (24, 17709060), (30, 14167248), (31, 13710240), (32, 13281795), (36, 11806040), (40, 10625436), (45, 9444832), (48, 8854530), (60, 7083624), (62, 6855120), (72, 5903020), (80, 5312718), (90, 4722416), (93, 4570080), (96, 4427265), (120, 3541812), (124, 3427560), (144, 2951510), (155, 2742048), (160, 2656359), (180, 2361208), (186, 2285040), (240, 1770906), (248, 1713780), (279, 1523360), (288, 1475755), (310, 1371024), (360, 1180604), (372, 1142520), (465, 914016), (480, 885453), (496, 856890), (558, 761680), (620, 685512), (720, 590302), (744, 571260), (930, 457008), (992, 428445), (1116, 380840), (1240, 342756), (1395, 304672), (1440, 295151), (1488, 285630), (1860, 228504), (2232, 190420), (2480, 171378), (2790, 152336), (2976, 142815), (3720, 114252), (4464, 95210), (4960, 85689), (5580, 76168), (7440, 57126), (8928, 47605), (9521, 44640), (11160, 38084), (14880, 28563), (19042, 22320)]