338667560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3547}}^1$

素因数の和:3607

約数の個数: 128

約数和(自身を含む): 980951040

約数和(自身を除く): 642283480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 88, 110, 124, 140, 154, 155, 217, 220, 248, 280, 308, 310, 341, 385, 434, 440, 616, 620, 682, 770, 868, 1085, 1240, 1364, 1540, 1705, 1736, 2170, 2387, 2728, 3080, 3410, 3547, 4340, 4774, 6820, 7094, 8680, 9548, 11935, 13640, 14188, 17735, 19096, 23870, 24829, 28376, 35470, 39017, 47740, 49658, 70940, 78034, 95480, 99316, 109957, 124145, 141880, 156068, 195085, 198632, 219914, 248290, 273119, 312136, 390170, 439828, 496580, 546238, 549785, 769699, 780340, 879656, 993160, 1092476, 1099570, 1209527, 1365595, 1539398, 1560680, 2184952, 2199140, 2419054, 2731190, 3078796, 3848495, 4398280, 4838108, 5462380, 6047635, 6157592, 7696990, 8466689, 9676216, 10924760, 12095270, 15393980, 16933378, 24190540, 30787960, 33866756, 42333445, 48381080, 67733512, 84666890, 169333780, 338667560]

約数ペア:

[(1, 338667560), (2, 169333780), (4, 84666890), (5, 67733512), (7, 48381080), (8, 42333445), (10, 33866756), (11, 30787960), (14, 24190540), (20, 16933378), (22, 15393980), (28, 12095270), (31, 10924760), (35, 9676216), (40, 8466689), (44, 7696990), (55, 6157592), (56, 6047635), (62, 5462380), (70, 4838108), (77, 4398280), (88, 3848495), (110, 3078796), (124, 2731190), (140, 2419054), (154, 2199140), (155, 2184952), (217, 1560680), (220, 1539398), (248, 1365595), (280, 1209527), (308, 1099570), (310, 1092476), (341, 993160), (385, 879656), (434, 780340), (440, 769699), (616, 549785), (620, 546238), (682, 496580), (770, 439828), (868, 390170), (1085, 312136), (1240, 273119), (1364, 248290), (1540, 219914), (1705, 198632), (1736, 195085), (2170, 156068), (2387, 141880), (2728, 124145), (3080, 109957), (3410, 99316), (3547, 95480), (4340, 78034), (4774, 70940), (6820, 49658), (7094, 47740), (8680, 39017), (9548, 35470), (11935, 28376), (13640, 24829), (14188, 23870), (17735, 19096)]