164323440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{947}}^1$

素因数の和:1207

約数の個数: 120

約数和(自身を含む): 554727888

約数和(自身を除く): 390404448

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 241, 360, 482, 720, 723, 947, 964, 1205, 1446, 1894, 1928, 2169, 2410, 2841, 2892, 3615, 3788, 3856, 4338, 4735, 4820, 5682, 5784, 7230, 7576, 8523, 8676, 9470, 9640, 10845, 11364, 11568, 14205, 14460, 15152, 17046, 17352, 18940, 19280, 21690, 22728, 28410, 28920, 34092, 34704, 37880, 42615, 43380, 45456, 56820, 57840, 68184, 75760, 85230, 86760, 113640, 136368, 170460, 173520, 227280, 228227, 340920, 456454, 681840, 684681, 912908, 1141135, 1369362, 1825816, 2054043, 2282270, 2738724, 3423405, 3651632, 4108086, 4564540, 5477448, 6846810, 8216172, 9129080, 10270215, 10954896, 13693620, 16432344, 18258160, 20540430, 27387240, 32864688, 41080860, 54774480, 82161720, 164323440]

約数ペア:

[(1, 164323440), (2, 82161720), (3, 54774480), (4, 41080860), (5, 32864688), (6, 27387240), (8, 20540430), (9, 18258160), (10, 16432344), (12, 13693620), (15, 10954896), (16, 10270215), (18, 9129080), (20, 8216172), (24, 6846810), (30, 5477448), (36, 4564540), (40, 4108086), (45, 3651632), (48, 3423405), (60, 2738724), (72, 2282270), (80, 2054043), (90, 1825816), (120, 1369362), (144, 1141135), (180, 912908), (240, 684681), (241, 681840), (360, 456454), (482, 340920), (720, 228227), (723, 227280), (947, 173520), (964, 170460), (1205, 136368), (1446, 113640), (1894, 86760), (1928, 85230), (2169, 75760), (2410, 68184), (2841, 57840), (2892, 56820), (3615, 45456), (3788, 43380), (3856, 42615), (4338, 37880), (4735, 34704), (4820, 34092), (5682, 28920), (5784, 28410), (7230, 22728), (7576, 21690), (8523, 19280), (8676, 18940), (9470, 17352), (9640, 17046), (10845, 15152), (11364, 14460), (11568, 14205)]