353818920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{32401}}^1$

素因数の和:32435

約数の個数: 128

約数和(自身を含む): 1306448640

約数和(自身を除く): 952629720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 32401, 64802, 97203, 129604, 162005, 194406, 226807, 259208, 324010, 388812, 421213, 453614, 486015, 648020, 680421, 777624, 842426, 907228, 972030, 1134035, 1263639, 1296040, 1360842, 1684852, 1814456, 1944060, 2106065, 2268070, 2527278, 2721684, 2948491, 3369704, 3402105, 3888120, 4212130, 4536140, 5054556, 5443368, 5896982, 6318195, 6804210, 8424260, 8845473, 9072280, 10109112, 11793964, 12636390, 13608420, 14742455, 16848520, 17690946, 23587928, 25272780, 27216840, 29484910, 35381892, 44227365, 50545560, 58969820, 70763784, 88454730, 117939640, 176909460, 353818920]

約数ペア:

[(1, 353818920), (2, 176909460), (3, 117939640), (4, 88454730), (5, 70763784), (6, 58969820), (7, 50545560), (8, 44227365), (10, 35381892), (12, 29484910), (13, 27216840), (14, 25272780), (15, 23587928), (20, 17690946), (21, 16848520), (24, 14742455), (26, 13608420), (28, 12636390), (30, 11793964), (35, 10109112), (39, 9072280), (40, 8845473), (42, 8424260), (52, 6804210), (56, 6318195), (60, 5896982), (65, 5443368), (70, 5054556), (78, 4536140), (84, 4212130), (91, 3888120), (104, 3402105), (105, 3369704), (120, 2948491), (130, 2721684), (140, 2527278), (156, 2268070), (168, 2106065), (182, 1944060), (195, 1814456), (210, 1684852), (260, 1360842), (273, 1296040), (280, 1263639), (312, 1134035), (364, 972030), (390, 907228), (420, 842426), (455, 777624), (520, 680421), (546, 648020), (728, 486015), (780, 453614), (840, 421213), (910, 388812), (1092, 324010), (1365, 259208), (1560, 226807), (1820, 194406), (2184, 162005), (2730, 129604), (3640, 97203), (5460, 64802), (10920, 32401)]