281200140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{977}}^1$

素因数の和:1049

約数の個数: 192

約数和(自身を含む): 966107520

約数和(自身を除く): 684907380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 41, 45, 52, 54, 60, 65, 78, 82, 90, 108, 117, 123, 130, 135, 156, 164, 180, 195, 205, 234, 246, 260, 270, 351, 369, 390, 410, 468, 492, 533, 540, 585, 615, 702, 738, 780, 820, 977, 1066, 1107, 1170, 1230, 1404, 1476, 1599, 1755, 1845, 1954, 2132, 2214, 2340, 2460, 2665, 2931, 3198, 3510, 3690, 3908, 4428, 4797, 4885, 5330, 5535, 5862, 6396, 7020, 7380, 7995, 8793, 9594, 9770, 10660, 11070, 11724, 12701, 14391, 14655, 15990, 17586, 19188, 19540, 22140, 23985, 25402, 26379, 28782, 29310, 31980, 35172, 38103, 40057, 43965, 47970, 50804, 52758, 57564, 58620, 63505, 71955, 76206, 80114, 87930, 95940, 105516, 114309, 120171, 127010, 131895, 143910, 152412, 160228, 175860, 190515, 200285, 228618, 240342, 254020, 263790, 287820, 342927, 360513, 381030, 400570, 457236, 480684, 520741, 527580, 571545, 600855, 685854, 721026, 762060, 801140, 1041482, 1081539, 1143090, 1201710, 1371708, 1442052, 1562223, 1714635, 1802565, 2082964, 2163078, 2286180, 2403420, 2603705, 3124446, 3429270, 3605130, 4326156, 4686669, 5207410, 5407695, 6248892, 6858540, 7210260, 7811115, 9373338, 10414820, 10815390, 14060007, 15622230, 18746676, 21630780, 23433345, 28120014, 31244460, 46866690, 56240028, 70300035, 93733380, 140600070, 281200140]

約数ペア:

[(1, 281200140), (2, 140600070), (3, 93733380), (4, 70300035), (5, 56240028), (6, 46866690), (9, 31244460), (10, 28120014), (12, 23433345), (13, 21630780), (15, 18746676), (18, 15622230), (20, 14060007), (26, 10815390), (27, 10414820), (30, 9373338), (36, 7811115), (39, 7210260), (41, 6858540), (45, 6248892), (52, 5407695), (54, 5207410), (60, 4686669), (65, 4326156), (78, 3605130), (82, 3429270), (90, 3124446), (108, 2603705), (117, 2403420), (123, 2286180), (130, 2163078), (135, 2082964), (156, 1802565), (164, 1714635), (180, 1562223), (195, 1442052), (205, 1371708), (234, 1201710), (246, 1143090), (260, 1081539), (270, 1041482), (351, 801140), (369, 762060), (390, 721026), (410, 685854), (468, 600855), (492, 571545), (533, 527580), (540, 520741), (585, 480684), (615, 457236), (702, 400570), (738, 381030), (780, 360513), (820, 342927), (977, 287820), (1066, 263790), (1107, 254020), (1170, 240342), (1230, 228618), (1404, 200285), (1476, 190515), (1599, 175860), (1755, 160228), (1845, 152412), (1954, 143910), (2132, 131895), (2214, 127010), (2340, 120171), (2460, 114309), (2665, 105516), (2931, 95940), (3198, 87930), (3510, 80114), (3690, 76206), (3908, 71955), (4428, 63505), (4797, 58620), (4885, 57564), (5330, 52758), (5535, 50804), (5862, 47970), (6396, 43965), (7020, 40057), (7380, 38103), (7995, 35172), (8793, 31980), (9594, 29310), (9770, 28782), (10660, 26379), (11070, 25402), (11724, 23985), (12701, 22140), (14391, 19540), (14655, 19188), (15990, 17586)]