4447440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:122

約数の個数: 160

約数和(自身を含む): 16070400

約数和(自身を除く): 11622960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 36, 40, 45, 48, 54, 58, 60, 71, 72, 80, 87, 90, 108, 116, 120, 135, 142, 144, 145, 174, 180, 213, 216, 232, 240, 261, 270, 284, 290, 348, 355, 360, 426, 432, 435, 464, 522, 540, 568, 580, 639, 696, 710, 720, 783, 852, 870, 1044, 1065, 1080, 1136, 1160, 1278, 1305, 1392, 1420, 1566, 1704, 1740, 1917, 2059, 2088, 2130, 2160, 2320, 2556, 2610, 2840, 3132, 3195, 3408, 3480, 3834, 3915, 4118, 4176, 4260, 5112, 5220, 5680, 6177, 6264, 6390, 6960, 7668, 7830, 8236, 8520, 9585, 10224, 10295, 10440, 12354, 12528, 12780, 15336, 15660, 16472, 17040, 18531, 19170, 20590, 20880, 24708, 25560, 30672, 30885, 31320, 32944, 37062, 38340, 41180, 49416, 51120, 55593, 61770, 62640, 74124, 76680, 82360, 92655, 98832, 111186, 123540, 148248, 153360, 164720, 185310, 222372, 247080, 277965, 296496, 370620, 444744, 494160, 555930, 741240, 889488, 1111860, 1482480, 2223720, 4447440]

約数ペア:

[(1, 4447440), (2, 2223720), (3, 1482480), (4, 1111860), (5, 889488), (6, 741240), (8, 555930), (9, 494160), (10, 444744), (12, 370620), (15, 296496), (16, 277965), (18, 247080), (20, 222372), (24, 185310), (27, 164720), (29, 153360), (30, 148248), (36, 123540), (40, 111186), (45, 98832), (48, 92655), (54, 82360), (58, 76680), (60, 74124), (71, 62640), (72, 61770), (80, 55593), (87, 51120), (90, 49416), (108, 41180), (116, 38340), (120, 37062), (135, 32944), (142, 31320), (144, 30885), (145, 30672), (174, 25560), (180, 24708), (213, 20880), (216, 20590), (232, 19170), (240, 18531), (261, 17040), (270, 16472), (284, 15660), (290, 15336), (348, 12780), (355, 12528), (360, 12354), (426, 10440), (432, 10295), (435, 10224), (464, 9585), (522, 8520), (540, 8236), (568, 7830), (580, 7668), (639, 6960), (696, 6390), (710, 6264), (720, 6177), (783, 5680), (852, 5220), (870, 5112), (1044, 4260), (1065, 4176), (1080, 4118), (1136, 3915), (1160, 3834), (1278, 3480), (1305, 3408), (1392, 3195), (1420, 3132), (1566, 2840), (1704, 2610), (1740, 2556), (1917, 2320), (2059, 2160), (2088, 2130)]