216613440

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:227

約数の個数: 280

約数和(自身を含む): 788880312

約数和(自身を除く): 572266872

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, 61, 64, 72, 80, 81, 90, 96, 108, 120, 122, 135, 137, 144, 160, 162, 180, 183, 192, 216, 240, 244, 270, 274, 288, 305, 320, 324, 360, 366, 405, 411, 432, 480, 488, 540, 548, 549, 576, 610, 648, 685, 720, 732, 810, 822, 864, 915, 960, 976, 1080, 1096, 1098, 1220, 1233, 1296, 1370, 1440, 1464, 1620, 1644, 1647, 1728, 1830, 1952, 2055, 2160, 2192, 2196, 2440, 2466, 2592, 2740, 2745, 2880, 2928, 3240, 3288, 3294, 3660, 3699, 3904, 4110, 4320, 4384, 4392, 4880, 4932, 4941, 5184, 5480, 5490, 5856, 6165, 6480, 6576, 6588, 7320, 7398, 8220, 8235, 8357, 8640, 8768, 8784, 9760, 9864, 9882, 10960, 10980, 11097, 11712, 12330, 12960, 13152, 13176, 14640, 14796, 16440, 16470, 16714, 17568, 18495, 19520, 19728, 19764, 21920, 21960, 22194, 24660, 24705, 25071, 25920, 26304, 26352, 29280, 29592, 32880, 32940, 33428, 35136, 36990, 39456, 39528, 41785, 43840, 43920, 44388, 49320, 49410, 50142, 52704, 55485, 58560, 59184, 65760, 65880, 66856, 73980, 75213, 78912, 79056, 83570, 87840, 88776, 98640, 98820, 100284, 105408, 110970, 118368, 125355, 131520, 131760, 133712, 147960, 150426, 158112, 167140, 175680, 177552, 197280, 197640, 200568, 221940, 225639, 236736, 250710, 263520, 267424, 295920, 300852, 316224, 334280, 355104, 376065, 394560, 395280, 401136, 443880, 451278, 501420, 527040, 534848, 591840, 601704, 668560, 676917, 710208, 752130, 790560, 802272, 887760, 902556, 1002840, 1128195, 1183680, 1203408, 1337120, 1353834, 1504260, 1581120, 1604544, 1775520, 1805112, 2005680, 2256390, 2406816, 2674240, 2707668, 3008520, 3384585, 3551040, 3610224, 4011360, 4512780, 4813632, 5415336, 6017040, 6769170, 7220448, 8022720, 9025560, 10830672, 12034080, 13538340, 14440896, 18051120, 21661344, 24068160, 27076680, 36102240, 43322688, 54153360, 72204480, 108306720, 216613440]

約数ペア:

[(1, 216613440), (2, 108306720), (3, 72204480), (4, 54153360), (5, 43322688), (6, 36102240), (8, 27076680), (9, 24068160), (10, 21661344), (12, 18051120), (15, 14440896), (16, 13538340), (18, 12034080), (20, 10830672), (24, 9025560), (27, 8022720), (30, 7220448), (32, 6769170), (36, 6017040), (40, 5415336), (45, 4813632), (48, 4512780), (54, 4011360), (60, 3610224), (61, 3551040), (64, 3384585), (72, 3008520), (80, 2707668), (81, 2674240), (90, 2406816), (96, 2256390), (108, 2005680), (120, 1805112), (122, 1775520), (135, 1604544), (137, 1581120), (144, 1504260), (160, 1353834), (162, 1337120), (180, 1203408), (183, 1183680), (192, 1128195), (216, 1002840), (240, 902556), (244, 887760), (270, 802272), (274, 790560), (288, 752130), (305, 710208), (320, 676917), (324, 668560), (360, 601704), (366, 591840), (405, 534848), (411, 527040), (432, 501420), (480, 451278), (488, 443880), (540, 401136), (548, 395280), (549, 394560), (576, 376065), (610, 355104), (648, 334280), (685, 316224), (720, 300852), (732, 295920), (810, 267424), (822, 263520), (864, 250710), (915, 236736), (960, 225639), (976, 221940), (1080, 200568), (1096, 197640), (1098, 197280), (1220, 177552), (1233, 175680), (1296, 167140), (1370, 158112), (1440, 150426), (1464, 147960), (1620, 133712), (1644, 131760), (1647, 131520), (1728, 125355), (1830, 118368), (1952, 110970), (2055, 105408), (2160, 100284), (2192, 98820), (2196, 98640), (2440, 88776), (2466, 87840), (2592, 83570), (2740, 79056), (2745, 78912), (2880, 75213), (2928, 73980), (3240, 66856), (3288, 65880), (3294, 65760), (3660, 59184), (3699, 58560), (3904, 55485), (4110, 52704), (4320, 50142), (4384, 49410), (4392, 49320), (4880, 44388), (4932, 43920), (4941, 43840), (5184, 41785), (5480, 39528), (5490, 39456), (5856, 36990), (6165, 35136), (6480, 33428), (6576, 32940), (6588, 32880), (7320, 29592), (7398, 29280), (8220, 26352), (8235, 26304), (8357, 25920), (8640, 25071), (8768, 24705), (8784, 24660), (9760, 22194), (9864, 21960), (9882, 21920), (10960, 19764), (10980, 19728), (11097, 19520), (11712, 18495), (12330, 17568), (12960, 16714), (13152, 16470), (13176, 16440), (14640, 14796)]