285307320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1187}}^1\times {\mathrm{2003}}^1$

素因数の和:3204

約数の個数: 64

約数和(自身を含む): 857070720

約数和(自身を除く): 571763400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1187, 2003, 2374, 3561, 4006, 4748, 5935, 6009, 7122, 8012, 9496, 10015, 11870, 12018, 14244, 16024, 17805, 20030, 23740, 24036, 28488, 30045, 35610, 40060, 47480, 48072, 60090, 71220, 80120, 120180, 142440, 240360, 2377561, 4755122, 7132683, 9510244, 11887805, 14265366, 19020488, 23775610, 28530732, 35663415, 47551220, 57061464, 71326830, 95102440, 142653660, 285307320]

約数ペア:

[(1, 285307320), (2, 142653660), (3, 95102440), (4, 71326830), (5, 57061464), (6, 47551220), (8, 35663415), (10, 28530732), (12, 23775610), (15, 19020488), (20, 14265366), (24, 11887805), (30, 9510244), (40, 7132683), (60, 4755122), (120, 2377561), (1187, 240360), (2003, 142440), (2374, 120180), (3561, 80120), (4006, 71220), (4748, 60090), (5935, 48072), (6009, 47480), (7122, 40060), (8012, 35610), (9496, 30045), (10015, 28488), (11870, 24036), (12018, 23740), (14244, 20030), (16024, 17805)]