309402240

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{23021}}^1$

素因数の和:23050

約数の個数: 128

約数和(自身を含む): 1127157120

約数和(自身を除く): 817754880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 23021, 46042, 69063, 92084, 115105, 138126, 161147, 184168, 230210, 276252, 322294, 345315, 368336, 460420, 483441, 552504, 644588, 690630, 736672, 805735, 920840, 966882, 1105008, 1289176, 1381260, 1473344, 1611470, 1841680, 1933764, 2210016, 2417205, 2578352, 2762520, 2946688, 3222940, 3683360, 3867528, 4420032, 4834410, 5156704, 5525040, 6445880, 7366720, 7735056, 8840064, 9668820, 10313408, 11050080, 12891760, 14733440, 15470112, 19337640, 20626816, 22100160, 25783520, 30940224, 38675280, 44200320, 51567040, 61880448, 77350560, 103134080, 154701120, 309402240]

約数ペア:

[(1, 309402240), (2, 154701120), (3, 103134080), (4, 77350560), (5, 61880448), (6, 51567040), (7, 44200320), (8, 38675280), (10, 30940224), (12, 25783520), (14, 22100160), (15, 20626816), (16, 19337640), (20, 15470112), (21, 14733440), (24, 12891760), (28, 11050080), (30, 10313408), (32, 9668820), (35, 8840064), (40, 7735056), (42, 7366720), (48, 6445880), (56, 5525040), (60, 5156704), (64, 4834410), (70, 4420032), (80, 3867528), (84, 3683360), (96, 3222940), (105, 2946688), (112, 2762520), (120, 2578352), (128, 2417205), (140, 2210016), (160, 1933764), (168, 1841680), (192, 1611470), (210, 1473344), (224, 1381260), (240, 1289176), (280, 1105008), (320, 966882), (336, 920840), (384, 805735), (420, 736672), (448, 690630), (480, 644588), (560, 552504), (640, 483441), (672, 460420), (840, 368336), (896, 345315), (960, 322294), (1120, 276252), (1344, 230210), (1680, 184168), (1920, 161147), (2240, 138126), (2688, 115105), (3360, 92084), (4480, 69063), (6720, 46042), (13440, 23021)]