260480160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3413}}^1$

素因数の和:3487

約数の個数: 144

約数和(自身を含む): 905925384

約数和(自身を除く): 645445224

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 72, 80, 90, 96, 106, 120, 144, 159, 160, 180, 212, 240, 265, 288, 318, 360, 424, 477, 480, 530, 636, 720, 795, 848, 954, 1060, 1272, 1440, 1590, 1696, 1908, 2120, 2385, 2544, 3180, 3413, 3816, 4240, 4770, 5088, 6360, 6826, 7632, 8480, 9540, 10239, 12720, 13652, 15264, 17065, 19080, 20478, 25440, 27304, 30717, 34130, 38160, 40956, 51195, 54608, 61434, 68260, 76320, 81912, 102390, 109216, 122868, 136520, 153585, 163824, 180889, 204780, 245736, 273040, 307170, 327648, 361778, 409560, 491472, 542667, 546080, 614340, 723556, 819120, 904445, 982944, 1085334, 1228680, 1447112, 1628001, 1638240, 1808890, 2170668, 2457360, 2713335, 2894224, 3256002, 3617780, 4341336, 4914720, 5426670, 5788448, 6512004, 7235560, 8140005, 8682672, 10853340, 13024008, 14471120, 16280010, 17365344, 21706680, 26048016, 28942240, 32560020, 43413360, 52096032, 65120040, 86826720, 130240080, 260480160]

約数ペア:

[(1, 260480160), (2, 130240080), (3, 86826720), (4, 65120040), (5, 52096032), (6, 43413360), (8, 32560020), (9, 28942240), (10, 26048016), (12, 21706680), (15, 17365344), (16, 16280010), (18, 14471120), (20, 13024008), (24, 10853340), (30, 8682672), (32, 8140005), (36, 7235560), (40, 6512004), (45, 5788448), (48, 5426670), (53, 4914720), (60, 4341336), (72, 3617780), (80, 3256002), (90, 2894224), (96, 2713335), (106, 2457360), (120, 2170668), (144, 1808890), (159, 1638240), (160, 1628001), (180, 1447112), (212, 1228680), (240, 1085334), (265, 982944), (288, 904445), (318, 819120), (360, 723556), (424, 614340), (477, 546080), (480, 542667), (530, 491472), (636, 409560), (720, 361778), (795, 327648), (848, 307170), (954, 273040), (1060, 245736), (1272, 204780), (1440, 180889), (1590, 163824), (1696, 153585), (1908, 136520), (2120, 122868), (2385, 109216), (2544, 102390), (3180, 81912), (3413, 76320), (3816, 68260), (4240, 61434), (4770, 54608), (5088, 51195), (6360, 40956), (6826, 38160), (7632, 34130), (8480, 30717), (9540, 27304), (10239, 25440), (12720, 20478), (13652, 19080), (15264, 17065)]