388640160

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{89963}}^1$

素因数の和:89987

約数の個数: 96

約数和(自身を含む): 1360255680

約数和(自身を除く): 971615520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 89963, 179926, 269889, 359852, 449815, 539778, 719704, 809667, 899630, 1079556, 1349445, 1439408, 1619334, 1799260, 2159112, 2429001, 2698890, 2878816, 3238668, 3598520, 4048335, 4318224, 4858002, 5397780, 6477336, 7197040, 8096670, 8636448, 9716004, 10795560, 12145005, 12954672, 14394080, 16193340, 19432008, 21591120, 24290010, 25909344, 32386680, 38864016, 43182240, 48580020, 64773360, 77728032, 97160040, 129546720, 194320080, 388640160]

約数ペア:

[(1, 388640160), (2, 194320080), (3, 129546720), (4, 97160040), (5, 77728032), (6, 64773360), (8, 48580020), (9, 43182240), (10, 38864016), (12, 32386680), (15, 25909344), (16, 24290010), (18, 21591120), (20, 19432008), (24, 16193340), (27, 14394080), (30, 12954672), (32, 12145005), (36, 10795560), (40, 9716004), (45, 8636448), (48, 8096670), (54, 7197040), (60, 6477336), (72, 5397780), (80, 4858002), (90, 4318224), (96, 4048335), (108, 3598520), (120, 3238668), (135, 2878816), (144, 2698890), (160, 2429001), (180, 2159112), (216, 1799260), (240, 1619334), (270, 1439408), (288, 1349445), (360, 1079556), (432, 899630), (480, 809667), (540, 719704), (720, 539778), (864, 449815), (1080, 359852), (1440, 269889), (2160, 179926), (4320, 89963)]