38430240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^2$

素因数の和:159

約数の個数: 144

約数和(自身を含む): 128495808

約数和(自身を除く): 90065568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 59, 60, 69, 80, 92, 96, 115, 118, 120, 138, 160, 177, 184, 230, 236, 240, 276, 295, 345, 354, 368, 460, 472, 480, 552, 590, 690, 708, 736, 885, 920, 944, 1104, 1180, 1357, 1380, 1416, 1770, 1840, 1888, 2208, 2360, 2714, 2760, 2832, 3481, 3540, 3680, 4071, 4720, 5428, 5520, 5664, 6785, 6962, 7080, 8142, 9440, 10443, 10856, 11040, 13570, 13924, 14160, 16284, 17405, 20355, 20886, 21712, 27140, 27848, 28320, 32568, 34810, 40710, 41772, 43424, 52215, 54280, 55696, 65136, 69620, 80063, 81420, 83544, 104430, 108560, 111392, 130272, 139240, 160126, 162840, 167088, 208860, 217120, 240189, 278480, 320252, 325680, 334176, 400315, 417720, 480378, 556960, 640504, 651360, 800630, 835440, 960756, 1200945, 1281008, 1601260, 1670880, 1921512, 2401890, 2562016, 3202520, 3843024, 4803780, 6405040, 7686048, 9607560, 12810080, 19215120, 38430240]

約数ペア:

[(1, 38430240), (2, 19215120), (3, 12810080), (4, 9607560), (5, 7686048), (6, 6405040), (8, 4803780), (10, 3843024), (12, 3202520), (15, 2562016), (16, 2401890), (20, 1921512), (23, 1670880), (24, 1601260), (30, 1281008), (32, 1200945), (40, 960756), (46, 835440), (48, 800630), (59, 651360), (60, 640504), (69, 556960), (80, 480378), (92, 417720), (96, 400315), (115, 334176), (118, 325680), (120, 320252), (138, 278480), (160, 240189), (177, 217120), (184, 208860), (230, 167088), (236, 162840), (240, 160126), (276, 139240), (295, 130272), (345, 111392), (354, 108560), (368, 104430), (460, 83544), (472, 81420), (480, 80063), (552, 69620), (590, 65136), (690, 55696), (708, 54280), (736, 52215), (885, 43424), (920, 41772), (944, 40710), (1104, 34810), (1180, 32568), (1357, 28320), (1380, 27848), (1416, 27140), (1770, 21712), (1840, 20886), (1888, 20355), (2208, 17405), (2360, 16284), (2714, 14160), (2760, 13924), (2832, 13570), (3481, 11040), (3540, 10856), (3680, 10443), (4071, 9440), (4720, 8142), (5428, 7080), (5520, 6962), (5664, 6785)]