1440454860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{457}}^1$

素因数の和:937

約数の個数: 192

約数和(自身を含む): 4847472000

約数和(自身を除く): 3407017140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 449, 457, 468, 540, 585, 702, 780, 898, 914, 1170, 1347, 1371, 1404, 1755, 1796, 1828, 2245, 2285, 2340, 2694, 2742, 3510, 4041, 4113, 4490, 4570, 5388, 5484, 5837, 5941, 6735, 6855, 7020, 8082, 8226, 8980, 9140, 11674, 11882, 12123, 12339, 13470, 13710, 16164, 16452, 17511, 17823, 20205, 20565, 23348, 23764, 24246, 24678, 26940, 27420, 29185, 29705, 35022, 35646, 40410, 41130, 48492, 49356, 52533, 53469, 58370, 59410, 60615, 61695, 70044, 71292, 80820, 82260, 87555, 89115, 105066, 106938, 116740, 118820, 121230, 123390, 157599, 160407, 175110, 178230, 205193, 210132, 213876, 242460, 246780, 262665, 267345, 315198, 320814, 350220, 356460, 410386, 525330, 534690, 615579, 630396, 641628, 787995, 802035, 820772, 1025965, 1050660, 1069380, 1231158, 1575990, 1604070, 1846737, 2051930, 2462316, 2667509, 3077895, 3151980, 3208140, 3693474, 4103860, 5335018, 5540211, 6155790, 7386948, 8002527, 9233685, 10670036, 11080422, 12311580, 13337545, 16005054, 18467370, 22160844, 24007581, 26675090, 27701055, 32010108, 36934740, 40012635, 48015162, 53350180, 55402110, 72022743, 80025270, 96030324, 110804220, 120037905, 144045486, 160050540, 240075810, 288090972, 360113715, 480151620, 720227430, 1440454860]

約数ペア:

[(1, 1440454860), (2, 720227430), (3, 480151620), (4, 360113715), (5, 288090972), (6, 240075810), (9, 160050540), (10, 144045486), (12, 120037905), (13, 110804220), (15, 96030324), (18, 80025270), (20, 72022743), (26, 55402110), (27, 53350180), (30, 48015162), (36, 40012635), (39, 36934740), (45, 32010108), (52, 27701055), (54, 26675090), (60, 24007581), (65, 22160844), (78, 18467370), (90, 16005054), (108, 13337545), (117, 12311580), (130, 11080422), (135, 10670036), (156, 9233685), (180, 8002527), (195, 7386948), (234, 6155790), (260, 5540211), (270, 5335018), (351, 4103860), (390, 3693474), (449, 3208140), (457, 3151980), (468, 3077895), (540, 2667509), (585, 2462316), (702, 2051930), (780, 1846737), (898, 1604070), (914, 1575990), (1170, 1231158), (1347, 1069380), (1371, 1050660), (1404, 1025965), (1755, 820772), (1796, 802035), (1828, 787995), (2245, 641628), (2285, 630396), (2340, 615579), (2694, 534690), (2742, 525330), (3510, 410386), (4041, 356460), (4113, 350220), (4490, 320814), (4570, 315198), (5388, 267345), (5484, 262665), (5837, 246780), (5941, 242460), (6735, 213876), (6855, 210132), (7020, 205193), (8082, 178230), (8226, 175110), (8980, 160407), (9140, 157599), (11674, 123390), (11882, 121230), (12123, 118820), (12339, 116740), (13470, 106938), (13710, 105066), (16164, 89115), (16452, 87555), (17511, 82260), (17823, 80820), (20205, 71292), (20565, 70044), (23348, 61695), (23764, 60615), (24246, 59410), (24678, 58370), (26940, 53469), (27420, 52533), (29185, 49356), (29705, 48492), (35022, 41130), (35646, 40410)]