445743480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{40819}}^1$

素因数の和:40853

約数の個数: 128

約数和(自身を含む): 1645862400

約数和(自身を除く): 1200118920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 40819, 81638, 122457, 163276, 204095, 244914, 285733, 326552, 408190, 489828, 530647, 571466, 612285, 816380, 857199, 979656, 1061294, 1142932, 1224570, 1428665, 1591941, 1632760, 1714398, 2122588, 2285864, 2449140, 2653235, 2857330, 3183882, 3428796, 3714529, 4245176, 4285995, 4898280, 5306470, 5714660, 6367764, 6857592, 7429058, 7959705, 8571990, 10612940, 11143587, 11429320, 12735528, 14858116, 15919410, 17143980, 18572645, 21225880, 22287174, 29716232, 31838820, 34287960, 37145290, 44574348, 55717935, 63677640, 74290580, 89148696, 111435870, 148581160, 222871740, 445743480]

約数ペア:

[(1, 445743480), (2, 222871740), (3, 148581160), (4, 111435870), (5, 89148696), (6, 74290580), (7, 63677640), (8, 55717935), (10, 44574348), (12, 37145290), (13, 34287960), (14, 31838820), (15, 29716232), (20, 22287174), (21, 21225880), (24, 18572645), (26, 17143980), (28, 15919410), (30, 14858116), (35, 12735528), (39, 11429320), (40, 11143587), (42, 10612940), (52, 8571990), (56, 7959705), (60, 7429058), (65, 6857592), (70, 6367764), (78, 5714660), (84, 5306470), (91, 4898280), (104, 4285995), (105, 4245176), (120, 3714529), (130, 3428796), (140, 3183882), (156, 2857330), (168, 2653235), (182, 2449140), (195, 2285864), (210, 2122588), (260, 1714398), (273, 1632760), (280, 1591941), (312, 1428665), (364, 1224570), (390, 1142932), (420, 1061294), (455, 979656), (520, 857199), (546, 816380), (728, 612285), (780, 571466), (840, 530647), (910, 489828), (1092, 408190), (1365, 326552), (1560, 285733), (1820, 244914), (2184, 204095), (2730, 163276), (3640, 122457), (5460, 81638), (10920, 40819)]