240769980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1$

素因数の和:377

約数の個数: 288

約数和(自身を含む): 883104768

約数和(自身を除く): 642334788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 23, 30, 33, 34, 36, 44, 45, 46, 51, 55, 60, 66, 68, 69, 85, 90, 92, 99, 102, 110, 115, 132, 138, 153, 165, 170, 180, 187, 198, 204, 207, 220, 230, 253, 255, 276, 306, 311, 330, 340, 345, 374, 391, 396, 414, 460, 495, 506, 510, 561, 612, 622, 660, 690, 748, 759, 765, 782, 828, 933, 935, 990, 1012, 1020, 1035, 1122, 1173, 1244, 1265, 1380, 1518, 1530, 1555, 1564, 1683, 1866, 1870, 1955, 1980, 2070, 2244, 2277, 2346, 2530, 2799, 2805, 3036, 3060, 3110, 3366, 3421, 3519, 3732, 3740, 3795, 3910, 4140, 4301, 4554, 4665, 4692, 5060, 5287, 5598, 5610, 5865, 6220, 6732, 6842, 7038, 7153, 7590, 7820, 8415, 8602, 9108, 9330, 10263, 10574, 11196, 11220, 11385, 11730, 12903, 13684, 13995, 14076, 14306, 15180, 15861, 16830, 17105, 17204, 17595, 18660, 20526, 21148, 21459, 21505, 22770, 23460, 25806, 26435, 27990, 28612, 30789, 31722, 33660, 34210, 35190, 35765, 38709, 41052, 42918, 43010, 45540, 47583, 51315, 51612, 52870, 55980, 58157, 61578, 63444, 64377, 64515, 68420, 70380, 71530, 77418, 78683, 79305, 85836, 86020, 95166, 102630, 105740, 107295, 116314, 121601, 123156, 128754, 129030, 143060, 153945, 154836, 157366, 158610, 174471, 190332, 193545, 205260, 214590, 232628, 236049, 237915, 243202, 257508, 258060, 290785, 307890, 314732, 317220, 321885, 348942, 364803, 387090, 393415, 429180, 472098, 475830, 486404, 523413, 581570, 608005, 615780, 643770, 697884, 708147, 729606, 774180, 786830, 872355, 944196, 951660, 1046826, 1094409, 1163140, 1180245, 1216010, 1287540, 1337611, 1416294, 1459212, 1573660, 1744710, 1824015, 2093652, 2188818, 2360490, 2432020, 2617065, 2675222, 2832588, 3489420, 3540735, 3648030, 4012833, 4377636, 4720980, 5234130, 5350444, 5472045, 6688055, 7081470, 7296060, 8025666, 10468260, 10944090, 12038499, 13376110, 14162940, 16051332, 20064165, 21888180, 24076998, 26752220, 40128330, 48153996, 60192495, 80256660, 120384990, 240769980]

約数ペア:

[(1, 240769980), (2, 120384990), (3, 80256660), (4, 60192495), (5, 48153996), (6, 40128330), (9, 26752220), (10, 24076998), (11, 21888180), (12, 20064165), (15, 16051332), (17, 14162940), (18, 13376110), (20, 12038499), (22, 10944090), (23, 10468260), (30, 8025666), (33, 7296060), (34, 7081470), (36, 6688055), (44, 5472045), (45, 5350444), (46, 5234130), (51, 4720980), (55, 4377636), (60, 4012833), (66, 3648030), (68, 3540735), (69, 3489420), (85, 2832588), (90, 2675222), (92, 2617065), (99, 2432020), (102, 2360490), (110, 2188818), (115, 2093652), (132, 1824015), (138, 1744710), (153, 1573660), (165, 1459212), (170, 1416294), (180, 1337611), (187, 1287540), (198, 1216010), (204, 1180245), (207, 1163140), (220, 1094409), (230, 1046826), (253, 951660), (255, 944196), (276, 872355), (306, 786830), (311, 774180), (330, 729606), (340, 708147), (345, 697884), (374, 643770), (391, 615780), (396, 608005), (414, 581570), (460, 523413), (495, 486404), (506, 475830), (510, 472098), (561, 429180), (612, 393415), (622, 387090), (660, 364803), (690, 348942), (748, 321885), (759, 317220), (765, 314732), (782, 307890), (828, 290785), (933, 258060), (935, 257508), (990, 243202), (1012, 237915), (1020, 236049), (1035, 232628), (1122, 214590), (1173, 205260), (1244, 193545), (1265, 190332), (1380, 174471), (1518, 158610), (1530, 157366), (1555, 154836), (1564, 153945), (1683, 143060), (1866, 129030), (1870, 128754), (1955, 123156), (1980, 121601), (2070, 116314), (2244, 107295), (2277, 105740), (2346, 102630), (2530, 95166), (2799, 86020), (2805, 85836), (3036, 79305), (3060, 78683), (3110, 77418), (3366, 71530), (3421, 70380), (3519, 68420), (3732, 64515), (3740, 64377), (3795, 63444), (3910, 61578), (4140, 58157), (4301, 55980), (4554, 52870), (4665, 51612), (4692, 51315), (5060, 47583), (5287, 45540), (5598, 43010), (5610, 42918), (5865, 41052), (6220, 38709), (6732, 35765), (6842, 35190), (7038, 34210), (7153, 33660), (7590, 31722), (7820, 30789), (8415, 28612), (8602, 27990), (9108, 26435), (9330, 25806), (10263, 23460), (10574, 22770), (11196, 21505), (11220, 21459), (11385, 21148), (11730, 20526), (12903, 18660), (13684, 17595), (13995, 17204), (14076, 17105), (14306, 16830), (15180, 15861)]