280230210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:309

約数の個数: 192

約数和(自身を含む): 846544608

約数和(自身を除く): 566314398

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 73, 78, 85, 90, 102, 117, 130, 146, 153, 170, 193, 195, 219, 221, 234, 255, 306, 365, 386, 390, 438, 442, 510, 579, 585, 657, 663, 730, 765, 949, 965, 1095, 1105, 1158, 1170, 1241, 1314, 1326, 1530, 1737, 1898, 1930, 1989, 2190, 2210, 2482, 2509, 2847, 2895, 3281, 3285, 3315, 3474, 3723, 3978, 4745, 5018, 5694, 5790, 6205, 6562, 6570, 6630, 7446, 7527, 8541, 8685, 9490, 9843, 9945, 11169, 12410, 12545, 14089, 14235, 15054, 16133, 16405, 17082, 17370, 18615, 19686, 19890, 22338, 22581, 25090, 28178, 28470, 29529, 32266, 32810, 37230, 37635, 42267, 42653, 42705, 45162, 48399, 49215, 55845, 59058, 70445, 75270, 80665, 84534, 85306, 85410, 96798, 98430, 111690, 112905, 126801, 127959, 140890, 145197, 147645, 161330, 183157, 211335, 213265, 225810, 239513, 241995, 253602, 255918, 290394, 295290, 366314, 383877, 422670, 426530, 479026, 483990, 549471, 634005, 639795, 718539, 725985, 767754, 915785, 1098942, 1197565, 1268010, 1279590, 1437078, 1451970, 1648413, 1831570, 1919385, 2155617, 2395130, 2747355, 3113669, 3296826, 3592695, 3838770, 4311234, 5494710, 6227338, 7185390, 8242065, 9341007, 10778085, 15568345, 16484130, 18682014, 21556170, 28023021, 31136690, 46705035, 56046042, 93410070, 140115105, 280230210]

約数ペア:

[(1, 280230210), (2, 140115105), (3, 93410070), (5, 56046042), (6, 46705035), (9, 31136690), (10, 28023021), (13, 21556170), (15, 18682014), (17, 16484130), (18, 15568345), (26, 10778085), (30, 9341007), (34, 8242065), (39, 7185390), (45, 6227338), (51, 5494710), (65, 4311234), (73, 3838770), (78, 3592695), (85, 3296826), (90, 3113669), (102, 2747355), (117, 2395130), (130, 2155617), (146, 1919385), (153, 1831570), (170, 1648413), (193, 1451970), (195, 1437078), (219, 1279590), (221, 1268010), (234, 1197565), (255, 1098942), (306, 915785), (365, 767754), (386, 725985), (390, 718539), (438, 639795), (442, 634005), (510, 549471), (579, 483990), (585, 479026), (657, 426530), (663, 422670), (730, 383877), (765, 366314), (949, 295290), (965, 290394), (1095, 255918), (1105, 253602), (1158, 241995), (1170, 239513), (1241, 225810), (1314, 213265), (1326, 211335), (1530, 183157), (1737, 161330), (1898, 147645), (1930, 145197), (1989, 140890), (2190, 127959), (2210, 126801), (2482, 112905), (2509, 111690), (2847, 98430), (2895, 96798), (3281, 85410), (3285, 85306), (3315, 84534), (3474, 80665), (3723, 75270), (3978, 70445), (4745, 59058), (5018, 55845), (5694, 49215), (5790, 48399), (6205, 45162), (6562, 42705), (6570, 42653), (6630, 42267), (7446, 37635), (7527, 37230), (8541, 32810), (8685, 32266), (9490, 29529), (9843, 28470), (9945, 28178), (11169, 25090), (12410, 22581), (12545, 22338), (14089, 19890), (14235, 19686), (15054, 18615), (16133, 17370), (16405, 17082)]