1025213040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61909}}^1$

素因数の和:61951

約数の個数: 120

約数和(自身を含む): 3592761120

約数和(自身を除く): 2567548080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2760, 3312, 4140, 5520, 8280, 16560, 61909, 123818, 185727, 247636, 309545, 371454, 495272, 557181, 619090, 742908, 928635, 990544, 1114362, 1238180, 1423907, 1485816, 1857270, 2228724, 2476360, 2785905, 2847814, 2971632, 3714540, 4271721, 4457448, 4952720, 5571810, 5695628, 7119535, 7429080, 8543442, 8914896, 11143620, 11391256, 12815163, 14239070, 14858160, 17086884, 21358605, 22287240, 22782512, 25630326, 28478140, 34173768, 42717210, 44574480, 51260652, 56956280, 64075815, 68347536, 85434420, 102521304, 113912560, 128151630, 170868840, 205042608, 256303260, 341737680, 512606520, 1025213040]

約数ペア:

[(1, 1025213040), (2, 512606520), (3, 341737680), (4, 256303260), (5, 205042608), (6, 170868840), (8, 128151630), (9, 113912560), (10, 102521304), (12, 85434420), (15, 68347536), (16, 64075815), (18, 56956280), (20, 51260652), (23, 44574480), (24, 42717210), (30, 34173768), (36, 28478140), (40, 25630326), (45, 22782512), (46, 22287240), (48, 21358605), (60, 17086884), (69, 14858160), (72, 14239070), (80, 12815163), (90, 11391256), (92, 11143620), (115, 8914896), (120, 8543442), (138, 7429080), (144, 7119535), (180, 5695628), (184, 5571810), (207, 4952720), (230, 4457448), (240, 4271721), (276, 3714540), (345, 2971632), (360, 2847814), (368, 2785905), (414, 2476360), (460, 2228724), (552, 1857270), (690, 1485816), (720, 1423907), (828, 1238180), (920, 1114362), (1035, 990544), (1104, 928635), (1380, 742908), (1656, 619090), (1840, 557181), (2070, 495272), (2760, 371454), (3312, 309545), (4140, 247636), (5520, 185727), (8280, 123818), (16560, 61909)]