328652640

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:216

約数の個数: 288

約数和(自身を含む): 1188794880

約数和(自身を除く): 860142240

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, 79, 80, 81, 90, 96, 107, 108, 120, 135, 144, 158, 160, 162, 180, 214, 216, 237, 240, 243, 270, 288, 316, 321, 324, 360, 395, 405, 428, 432, 474, 480, 486, 535, 540, 632, 642, 648, 711, 720, 790, 810, 856, 864, 948, 963, 972, 1070, 1080, 1185, 1215, 1264, 1284, 1296, 1422, 1440, 1580, 1605, 1620, 1712, 1896, 1926, 1944, 2133, 2140, 2160, 2370, 2430, 2528, 2568, 2592, 2844, 2889, 3160, 3210, 3240, 3424, 3555, 3792, 3852, 3888, 4266, 4280, 4320, 4740, 4815, 4860, 5136, 5688, 5778, 6320, 6399, 6420, 6480, 7110, 7584, 7704, 7776, 8453, 8532, 8560, 8667, 9480, 9630, 9720, 10272, 10665, 11376, 11556, 12640, 12798, 12840, 12960, 14220, 14445, 15408, 16906, 17064, 17120, 17334, 18960, 19197, 19260, 19440, 21330, 22752, 23112, 25359, 25596, 25680, 26001, 28440, 28890, 30816, 31995, 33812, 34128, 34668, 37920, 38394, 38520, 38880, 42265, 42660, 43335, 46224, 50718, 51192, 51360, 52002, 56880, 57780, 63990, 67624, 68256, 69336, 76077, 76788, 77040, 84530, 85320, 86670, 92448, 95985, 101436, 102384, 104004, 113760, 115560, 126795, 127980, 130005, 135248, 138672, 152154, 153576, 154080, 169060, 170640, 173340, 191970, 202872, 204768, 208008, 228231, 231120, 253590, 255960, 260010, 270496, 277344, 304308, 307152, 338120, 341280, 346680, 380385, 383940, 405744, 416016, 456462, 462240, 507180, 511920, 520020, 608616, 614304, 676240, 684693, 693360, 760770, 767880, 811488, 832032, 912924, 1014360, 1023840, 1040040, 1141155, 1217232, 1352480, 1369386, 1386720, 1521540, 1535760, 1825848, 2028720, 2054079, 2080080, 2282310, 2434464, 2738772, 3043080, 3071520, 3423465, 3651696, 4057440, 4108158, 4160160, 4564620, 5477544, 6086160, 6846930, 7303392, 8216316, 9129240, 10270395, 10955088, 12172320, 13693860, 16432632, 18258480, 20540790, 21910176, 27387720, 32865264, 36516960, 41081580, 54775440, 65730528, 82163160, 109550880, 164326320, 328652640]

約数ペア:

[(1, 328652640), (2, 164326320), (3, 109550880), (4, 82163160), (5, 65730528), (6, 54775440), (8, 41081580), (9, 36516960), (10, 32865264), (12, 27387720), (15, 21910176), (16, 20540790), (18, 18258480), (20, 16432632), (24, 13693860), (27, 12172320), (30, 10955088), (32, 10270395), (36, 9129240), (40, 8216316), (45, 7303392), (48, 6846930), (54, 6086160), (60, 5477544), (72, 4564620), (79, 4160160), (80, 4108158), (81, 4057440), (90, 3651696), (96, 3423465), (107, 3071520), (108, 3043080), (120, 2738772), (135, 2434464), (144, 2282310), (158, 2080080), (160, 2054079), (162, 2028720), (180, 1825848), (214, 1535760), (216, 1521540), (237, 1386720), (240, 1369386), (243, 1352480), (270, 1217232), (288, 1141155), (316, 1040040), (321, 1023840), (324, 1014360), (360, 912924), (395, 832032), (405, 811488), (428, 767880), (432, 760770), (474, 693360), (480, 684693), (486, 676240), (535, 614304), (540, 608616), (632, 520020), (642, 511920), (648, 507180), (711, 462240), (720, 456462), (790, 416016), (810, 405744), (856, 383940), (864, 380385), (948, 346680), (963, 341280), (972, 338120), (1070, 307152), (1080, 304308), (1185, 277344), (1215, 270496), (1264, 260010), (1284, 255960), (1296, 253590), (1422, 231120), (1440, 228231), (1580, 208008), (1605, 204768), (1620, 202872), (1712, 191970), (1896, 173340), (1926, 170640), (1944, 169060), (2133, 154080), (2140, 153576), (2160, 152154), (2370, 138672), (2430, 135248), (2528, 130005), (2568, 127980), (2592, 126795), (2844, 115560), (2889, 113760), (3160, 104004), (3210, 102384), (3240, 101436), (3424, 95985), (3555, 92448), (3792, 86670), (3852, 85320), (3888, 84530), (4266, 77040), (4280, 76788), (4320, 76077), (4740, 69336), (4815, 68256), (4860, 67624), (5136, 63990), (5688, 57780), (5778, 56880), (6320, 52002), (6399, 51360), (6420, 51192), (6480, 50718), (7110, 46224), (7584, 43335), (7704, 42660), (7776, 42265), (8453, 38880), (8532, 38520), (8560, 38394), (8667, 37920), (9480, 34668), (9630, 34128), (9720, 33812), (10272, 31995), (10665, 30816), (11376, 28890), (11556, 28440), (12640, 26001), (12798, 25680), (12840, 25596), (12960, 25359), (14220, 23112), (14445, 22752), (15408, 21330), (16906, 19440), (17064, 19260), (17120, 19197), (17334, 18960)]