1221886560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1093}}^1$

素因数の和:1265

約数の個数: 192

約数和(自身を含む): 4108853952

約数和(自身を除く): 2886967392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 137, 160, 170, 204, 240, 255, 272, 274, 340, 408, 411, 480, 510, 544, 548, 680, 685, 816, 822, 1020, 1093, 1096, 1360, 1370, 1632, 1644, 2040, 2055, 2186, 2192, 2329, 2720, 2740, 3279, 3288, 4080, 4110, 4372, 4384, 4658, 5465, 5480, 6558, 6576, 6987, 8160, 8220, 8744, 9316, 10930, 10960, 11645, 13116, 13152, 13974, 16395, 16440, 17488, 18581, 18632, 21860, 21920, 23290, 26232, 27948, 32790, 32880, 34935, 34976, 37162, 37264, 43720, 46580, 52464, 55743, 55896, 65580, 65760, 69870, 74324, 74528, 87440, 92905, 93160, 104928, 111486, 111792, 131160, 139740, 148648, 149741, 174880, 185810, 186320, 222972, 223584, 262320, 278715, 279480, 297296, 299482, 371620, 372640, 445944, 449223, 524640, 557430, 558960, 594592, 598964, 743240, 748705, 891888, 898446, 1114860, 1117920, 1197928, 1486480, 1497410, 1783776, 1796892, 2229720, 2246115, 2395856, 2545597, 2972960, 2994820, 3593784, 4459440, 4492230, 4791712, 5091194, 5989640, 7187568, 7636791, 8918880, 8984460, 10182388, 11979280, 12727985, 14375136, 15273582, 17968920, 20364776, 23958560, 25455970, 30547164, 35937840, 38183955, 40729552, 50911940, 61094328, 71875680, 76367910, 81459104, 101823880, 122188656, 152735820, 203647760, 244377312, 305471640, 407295520, 610943280, 1221886560]

約数ペア:

[(1, 1221886560), (2, 610943280), (3, 407295520), (4, 305471640), (5, 244377312), (6, 203647760), (8, 152735820), (10, 122188656), (12, 101823880), (15, 81459104), (16, 76367910), (17, 71875680), (20, 61094328), (24, 50911940), (30, 40729552), (32, 38183955), (34, 35937840), (40, 30547164), (48, 25455970), (51, 23958560), (60, 20364776), (68, 17968920), (80, 15273582), (85, 14375136), (96, 12727985), (102, 11979280), (120, 10182388), (136, 8984460), (137, 8918880), (160, 7636791), (170, 7187568), (204, 5989640), (240, 5091194), (255, 4791712), (272, 4492230), (274, 4459440), (340, 3593784), (408, 2994820), (411, 2972960), (480, 2545597), (510, 2395856), (544, 2246115), (548, 2229720), (680, 1796892), (685, 1783776), (816, 1497410), (822, 1486480), (1020, 1197928), (1093, 1117920), (1096, 1114860), (1360, 898446), (1370, 891888), (1632, 748705), (1644, 743240), (2040, 598964), (2055, 594592), (2186, 558960), (2192, 557430), (2329, 524640), (2720, 449223), (2740, 445944), (3279, 372640), (3288, 371620), (4080, 299482), (4110, 297296), (4372, 279480), (4384, 278715), (4658, 262320), (5465, 223584), (5480, 222972), (6558, 186320), (6576, 185810), (6987, 174880), (8160, 149741), (8220, 148648), (8744, 139740), (9316, 131160), (10930, 111792), (10960, 111486), (11645, 104928), (13116, 93160), (13152, 92905), (13974, 87440), (16395, 74528), (16440, 74324), (17488, 69870), (18581, 65760), (18632, 65580), (21860, 55896), (21920, 55743), (23290, 52464), (26232, 46580), (27948, 43720), (32790, 37264), (32880, 37162), (34935, 34976)]