308811300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{479}}^1$

素因数の和:810

約数の個数: 144

約数和(自身を含む): 1026600960

約数和(自身を除く): 717789660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 307, 350, 420, 479, 525, 614, 700, 921, 958, 1050, 1228, 1437, 1535, 1842, 1916, 2100, 2149, 2395, 2874, 3070, 3353, 3684, 4298, 4605, 4790, 5748, 6140, 6447, 6706, 7185, 7675, 8596, 9210, 9580, 10059, 10745, 11975, 12894, 13412, 14370, 15350, 16765, 18420, 20118, 21490, 23025, 23950, 25788, 28740, 30700, 32235, 33530, 35925, 40236, 42980, 46050, 47900, 50295, 53725, 64470, 67060, 71850, 83825, 92100, 100590, 107450, 128940, 143700, 147053, 161175, 167650, 201180, 214900, 251475, 294106, 322350, 335300, 441159, 502950, 588212, 644700, 735265, 882318, 1005900, 1029371, 1470530, 1764636, 2058742, 2205795, 2941060, 3088113, 3676325, 4117484, 4411590, 5146855, 6176226, 7352650, 8823180, 10293710, 11028975, 12352452, 14705300, 15440565, 20587420, 22057950, 25734275, 30881130, 44115900, 51468550, 61762260, 77202825, 102937100, 154405650, 308811300]

約数ペア:

[(1, 308811300), (2, 154405650), (3, 102937100), (4, 77202825), (5, 61762260), (6, 51468550), (7, 44115900), (10, 30881130), (12, 25734275), (14, 22057950), (15, 20587420), (20, 15440565), (21, 14705300), (25, 12352452), (28, 11028975), (30, 10293710), (35, 8823180), (42, 7352650), (50, 6176226), (60, 5146855), (70, 4411590), (75, 4117484), (84, 3676325), (100, 3088113), (105, 2941060), (140, 2205795), (150, 2058742), (175, 1764636), (210, 1470530), (300, 1029371), (307, 1005900), (350, 882318), (420, 735265), (479, 644700), (525, 588212), (614, 502950), (700, 441159), (921, 335300), (958, 322350), (1050, 294106), (1228, 251475), (1437, 214900), (1535, 201180), (1842, 167650), (1916, 161175), (2100, 147053), (2149, 143700), (2395, 128940), (2874, 107450), (3070, 100590), (3353, 92100), (3684, 83825), (4298, 71850), (4605, 67060), (4790, 64470), (5748, 53725), (6140, 50295), (6447, 47900), (6706, 46050), (7185, 42980), (7675, 40236), (8596, 35925), (9210, 33530), (9580, 32235), (10059, 30700), (10745, 28740), (11975, 25788), (12894, 23950), (13412, 23025), (14370, 21490), (15350, 20118), (16765, 18420)]