241323320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:349

約数の個数: 128

約数和(自身を含む): 642816000

約数和(自身を除く): 401492680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 71, 122, 140, 142, 199, 244, 280, 284, 305, 355, 398, 427, 488, 497, 568, 610, 710, 796, 854, 994, 995, 1220, 1393, 1420, 1592, 1708, 1988, 1990, 2135, 2440, 2485, 2786, 2840, 3416, 3976, 3980, 4270, 4331, 4970, 5572, 6965, 7960, 8540, 8662, 9940, 11144, 12139, 13930, 14129, 17080, 17324, 19880, 21655, 24278, 27860, 28258, 30317, 34648, 43310, 48556, 55720, 56516, 60634, 60695, 70645, 84973, 86620, 97112, 98903, 113032, 121268, 121390, 141290, 151585, 169946, 173240, 197806, 242536, 242780, 282580, 303170, 339892, 395612, 424865, 485560, 494515, 565160, 606340, 679784, 791224, 849730, 861869, 989030, 1212680, 1699460, 1723738, 1978060, 3398920, 3447476, 3956120, 4309345, 6033083, 6894952, 8618690, 12066166, 17237380, 24132332, 30165415, 34474760, 48264664, 60330830, 120661660, 241323320]

約数ペア:

[(1, 241323320), (2, 120661660), (4, 60330830), (5, 48264664), (7, 34474760), (8, 30165415), (10, 24132332), (14, 17237380), (20, 12066166), (28, 8618690), (35, 6894952), (40, 6033083), (56, 4309345), (61, 3956120), (70, 3447476), (71, 3398920), (122, 1978060), (140, 1723738), (142, 1699460), (199, 1212680), (244, 989030), (280, 861869), (284, 849730), (305, 791224), (355, 679784), (398, 606340), (427, 565160), (488, 494515), (497, 485560), (568, 424865), (610, 395612), (710, 339892), (796, 303170), (854, 282580), (994, 242780), (995, 242536), (1220, 197806), (1393, 173240), (1420, 169946), (1592, 151585), (1708, 141290), (1988, 121390), (1990, 121268), (2135, 113032), (2440, 98903), (2485, 97112), (2786, 86620), (2840, 84973), (3416, 70645), (3976, 60695), (3980, 60634), (4270, 56516), (4331, 55720), (4970, 48556), (5572, 43310), (6965, 34648), (7960, 30317), (8540, 28258), (8662, 27860), (9940, 24278), (11144, 21655), (12139, 19880), (13930, 17324), (14129, 17080)]