726883920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{144223}}^1$

素因数の和:144249

約数の個数: 120

約数和(自身を含む): 2789869056

約数和(自身を除く): 2062985136

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 144223, 288446, 432669, 576892, 721115, 865338, 1009561, 1153784, 1298007, 1442230, 1730676, 2019122, 2163345, 2307568, 2596014, 2884460, 3028683, 3461352, 4038244, 4326690, 5047805, 5192028, 5768920, 6057366, 6490035, 6922704, 8076488, 8653380, 9086049, 10095610, 10384056, 11537840, 12114732, 12980070, 15143415, 16152976, 17306760, 18172098, 20191220, 20768112, 24229464, 25960140, 30286830, 34613520, 36344196, 40382440, 45430245, 48458928, 51920280, 60573660, 72688392, 80764880, 90860490, 103840560, 121147320, 145376784, 181720980, 242294640, 363441960, 726883920]

約数ペア:

[(1, 726883920), (2, 363441960), (3, 242294640), (4, 181720980), (5, 145376784), (6, 121147320), (7, 103840560), (8, 90860490), (9, 80764880), (10, 72688392), (12, 60573660), (14, 51920280), (15, 48458928), (16, 45430245), (18, 40382440), (20, 36344196), (21, 34613520), (24, 30286830), (28, 25960140), (30, 24229464), (35, 20768112), (36, 20191220), (40, 18172098), (42, 17306760), (45, 16152976), (48, 15143415), (56, 12980070), (60, 12114732), (63, 11537840), (70, 10384056), (72, 10095610), (80, 9086049), (84, 8653380), (90, 8076488), (105, 6922704), (112, 6490035), (120, 6057366), (126, 5768920), (140, 5192028), (144, 5047805), (168, 4326690), (180, 4038244), (210, 3461352), (240, 3028683), (252, 2884460), (280, 2596014), (315, 2307568), (336, 2163345), (360, 2019122), (420, 1730676), (504, 1442230), (560, 1298007), (630, 1153784), (720, 1009561), (840, 865338), (1008, 721115), (1260, 576892), (1680, 432669), (2520, 288446), (5040, 144223)]