395323920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{9001}}^1$

素因数の和:9081

約数の個数: 120

約数和(自身を含む): 1349543832

約数和(自身を除く): 954219912

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 2928, 3660, 4392, 4880, 5490, 7320, 8784, 9001, 10980, 14640, 18002, 21960, 27003, 36004, 43920, 45005, 54006, 72008, 81009, 90010, 108012, 135015, 144016, 162018, 180020, 216024, 270030, 324036, 360040, 405045, 432048, 540060, 549061, 648072, 720080, 810090, 1080120, 1098122, 1296144, 1620180, 1647183, 2160240, 2196244, 2745305, 3240360, 3294366, 4392488, 4941549, 5490610, 6480720, 6588732, 8235915, 8784976, 9883098, 10981220, 13177464, 16471830, 19766196, 21962440, 24707745, 26354928, 32943660, 39532392, 43924880, 49415490, 65887320, 79064784, 98830980, 131774640, 197661960, 395323920]

約数ペア:

[(1, 395323920), (2, 197661960), (3, 131774640), (4, 98830980), (5, 79064784), (6, 65887320), (8, 49415490), (9, 43924880), (10, 39532392), (12, 32943660), (15, 26354928), (16, 24707745), (18, 21962440), (20, 19766196), (24, 16471830), (30, 13177464), (36, 10981220), (40, 9883098), (45, 8784976), (48, 8235915), (60, 6588732), (61, 6480720), (72, 5490610), (80, 4941549), (90, 4392488), (120, 3294366), (122, 3240360), (144, 2745305), (180, 2196244), (183, 2160240), (240, 1647183), (244, 1620180), (305, 1296144), (360, 1098122), (366, 1080120), (488, 810090), (549, 720080), (610, 648072), (720, 549061), (732, 540060), (915, 432048), (976, 405045), (1098, 360040), (1220, 324036), (1464, 270030), (1830, 216024), (2196, 180020), (2440, 162018), (2745, 144016), (2928, 135015), (3660, 108012), (4392, 90010), (4880, 81009), (5490, 72008), (7320, 54006), (8784, 45005), (9001, 43920), (10980, 36004), (14640, 27003), (18002, 21960)]