647211060

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:249

約数の個数: 288

約数和(自身を含む): 2206364160

約数和(自身を除く): 1559153100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 43, 45, 54, 57, 60, 76, 81, 86, 90, 95, 108, 114, 129, 135, 162, 163, 171, 172, 180, 190, 215, 228, 243, 258, 270, 285, 324, 326, 342, 380, 387, 405, 430, 486, 489, 513, 516, 540, 570, 645, 652, 684, 774, 810, 815, 817, 855, 860, 972, 978, 1026, 1140, 1161, 1215, 1290, 1467, 1539, 1548, 1620, 1630, 1634, 1710, 1935, 1956, 2052, 2322, 2430, 2445, 2451, 2565, 2580, 2934, 3078, 3097, 3260, 3268, 3420, 3483, 3870, 4085, 4401, 4617, 4644, 4860, 4890, 4902, 5130, 5805, 5868, 6156, 6194, 6966, 7009, 7335, 7353, 7695, 7740, 8170, 8802, 9234, 9291, 9780, 9804, 10260, 10449, 11610, 12255, 12388, 13203, 13932, 14018, 14670, 14706, 15390, 15485, 16340, 17415, 17604, 18468, 18582, 20898, 21027, 22005, 22059, 23085, 23220, 24510, 26406, 27873, 28036, 29340, 29412, 30780, 30970, 34830, 35045, 36765, 37164, 39609, 41796, 42054, 44010, 44118, 46170, 46455, 49020, 52245, 52812, 55746, 61940, 63081, 66015, 66177, 69660, 70090, 73530, 79218, 83619, 84108, 88020, 88236, 92340, 92910, 104490, 105135, 110295, 111492, 126162, 132030, 132354, 133171, 139365, 140180, 147060, 158436, 167238, 185820, 189243, 198045, 198531, 208980, 210270, 220590, 250857, 252324, 264060, 264708, 266342, 278730, 315405, 330885, 334476, 378486, 396090, 397062, 399513, 418095, 420540, 441180, 501714, 532684, 557460, 567729, 630810, 661770, 665855, 752571, 756972, 792180, 794124, 799026, 836190, 946215, 992655, 1003428, 1135458, 1198539, 1254285, 1261620, 1323540, 1331710, 1505142, 1598052, 1672380, 1703187, 1892430, 1985310, 1997565, 2270916, 2397078, 2508570, 2663420, 2838645, 3010284, 3406374, 3595617, 3762855, 3784860, 3970620, 3995130, 4794156, 5017140, 5677290, 5992695, 6812748, 7191234, 7525710, 7990260, 8515935, 10786851, 11354580, 11985390, 14382468, 15051420, 17031870, 17978085, 21573702, 23970780, 32360553, 34063740, 35956170, 43147404, 53934255, 64721106, 71912340, 107868510, 129442212, 161802765, 215737020, 323605530, 647211060]

約数ペア:

[(1, 647211060), (2, 323605530), (3, 215737020), (4, 161802765), (5, 129442212), (6, 107868510), (9, 71912340), (10, 64721106), (12, 53934255), (15, 43147404), (18, 35956170), (19, 34063740), (20, 32360553), (27, 23970780), (30, 21573702), (36, 17978085), (38, 17031870), (43, 15051420), (45, 14382468), (54, 11985390), (57, 11354580), (60, 10786851), (76, 8515935), (81, 7990260), (86, 7525710), (90, 7191234), (95, 6812748), (108, 5992695), (114, 5677290), (129, 5017140), (135, 4794156), (162, 3995130), (163, 3970620), (171, 3784860), (172, 3762855), (180, 3595617), (190, 3406374), (215, 3010284), (228, 2838645), (243, 2663420), (258, 2508570), (270, 2397078), (285, 2270916), (324, 1997565), (326, 1985310), (342, 1892430), (380, 1703187), (387, 1672380), (405, 1598052), (430, 1505142), (486, 1331710), (489, 1323540), (513, 1261620), (516, 1254285), (540, 1198539), (570, 1135458), (645, 1003428), (652, 992655), (684, 946215), (774, 836190), (810, 799026), (815, 794124), (817, 792180), (855, 756972), (860, 752571), (972, 665855), (978, 661770), (1026, 630810), (1140, 567729), (1161, 557460), (1215, 532684), (1290, 501714), (1467, 441180), (1539, 420540), (1548, 418095), (1620, 399513), (1630, 397062), (1634, 396090), (1710, 378486), (1935, 334476), (1956, 330885), (2052, 315405), (2322, 278730), (2430, 266342), (2445, 264708), (2451, 264060), (2565, 252324), (2580, 250857), (2934, 220590), (3078, 210270), (3097, 208980), (3260, 198531), (3268, 198045), (3420, 189243), (3483, 185820), (3870, 167238), (4085, 158436), (4401, 147060), (4617, 140180), (4644, 139365), (4860, 133171), (4890, 132354), (4902, 132030), (5130, 126162), (5805, 111492), (5868, 110295), (6156, 105135), (6194, 104490), (6966, 92910), (7009, 92340), (7335, 88236), (7353, 88020), (7695, 84108), (7740, 83619), (8170, 79218), (8802, 73530), (9234, 70090), (9291, 69660), (9780, 66177), (9804, 66015), (10260, 63081), (10449, 61940), (11610, 55746), (12255, 52812), (12388, 52245), (13203, 49020), (13932, 46455), (14018, 46170), (14670, 44118), (14706, 44010), (15390, 42054), (15485, 41796), (16340, 39609), (17415, 37164), (17604, 36765), (18468, 35045), (18582, 34830), (20898, 30970), (21027, 30780), (22005, 29412), (22059, 29340), (23085, 28036), (23220, 27873), (24510, 26406)]