279901260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:193

約数の個数: 288

約数和(自身を含む): 970849152

約数和(自身を除く): 690947892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 23, 30, 34, 36, 41, 45, 46, 51, 60, 68, 69, 82, 85, 90, 92, 97, 102, 115, 123, 138, 153, 164, 170, 180, 194, 204, 205, 207, 230, 246, 255, 276, 291, 306, 340, 345, 369, 388, 391, 410, 414, 460, 485, 492, 510, 582, 612, 615, 690, 697, 738, 765, 782, 820, 828, 873, 943, 970, 1020, 1035, 1164, 1173, 1230, 1380, 1394, 1455, 1476, 1530, 1564, 1649, 1746, 1845, 1886, 1940, 1955, 2070, 2091, 2231, 2346, 2460, 2788, 2829, 2910, 3060, 3298, 3485, 3492, 3519, 3690, 3772, 3910, 3977, 4140, 4182, 4365, 4462, 4692, 4715, 4947, 5658, 5820, 5865, 6273, 6596, 6693, 6970, 7038, 7380, 7820, 7954, 8245, 8364, 8487, 8730, 8924, 9430, 9894, 10455, 11155, 11316, 11730, 11931, 12546, 13386, 13940, 14076, 14145, 14841, 15908, 16031, 16490, 16974, 17460, 17595, 18860, 19788, 19885, 20079, 20910, 22310, 23460, 23862, 24735, 25092, 26772, 28290, 29682, 31365, 32062, 32980, 33465, 33948, 35190, 35793, 37927, 39770, 40158, 41820, 42435, 44620, 47724, 48093, 49470, 56580, 59364, 59655, 62730, 64124, 66930, 67609, 70380, 71586, 74205, 75854, 79540, 80155, 80316, 84870, 91471, 96186, 98940, 100395, 113781, 119310, 125460, 133860, 135218, 143172, 144279, 148410, 151708, 160310, 169740, 178965, 182942, 189635, 192372, 200790, 202827, 227562, 238620, 240465, 270436, 274413, 288558, 296820, 320620, 338045, 341343, 357930, 365884, 379270, 401580, 405654, 455124, 457355, 480930, 548826, 568905, 577116, 608481, 676090, 682686, 715860, 721395, 758540, 811308, 823239, 914710, 961860, 1014135, 1097652, 1137810, 1216962, 1352180, 1365372, 1372065, 1442790, 1555007, 1646478, 1706715, 1829420, 2028270, 2275620, 2433924, 2744130, 2885580, 3042405, 3110014, 3292956, 3413430, 4056540, 4116195, 4665021, 5488260, 6084810, 6220028, 6826860, 7775035, 8232390, 9330042, 12169620, 13995063, 15550070, 16464780, 18660084, 23325105, 27990126, 31100140, 46650210, 55980252, 69975315, 93300420, 139950630, 279901260]

約数ペア:

[(1, 279901260), (2, 139950630), (3, 93300420), (4, 69975315), (5, 55980252), (6, 46650210), (9, 31100140), (10, 27990126), (12, 23325105), (15, 18660084), (17, 16464780), (18, 15550070), (20, 13995063), (23, 12169620), (30, 9330042), (34, 8232390), (36, 7775035), (41, 6826860), (45, 6220028), (46, 6084810), (51, 5488260), (60, 4665021), (68, 4116195), (69, 4056540), (82, 3413430), (85, 3292956), (90, 3110014), (92, 3042405), (97, 2885580), (102, 2744130), (115, 2433924), (123, 2275620), (138, 2028270), (153, 1829420), (164, 1706715), (170, 1646478), (180, 1555007), (194, 1442790), (204, 1372065), (205, 1365372), (207, 1352180), (230, 1216962), (246, 1137810), (255, 1097652), (276, 1014135), (291, 961860), (306, 914710), (340, 823239), (345, 811308), (369, 758540), (388, 721395), (391, 715860), (410, 682686), (414, 676090), (460, 608481), (485, 577116), (492, 568905), (510, 548826), (582, 480930), (612, 457355), (615, 455124), (690, 405654), (697, 401580), (738, 379270), (765, 365884), (782, 357930), (820, 341343), (828, 338045), (873, 320620), (943, 296820), (970, 288558), (1020, 274413), (1035, 270436), (1164, 240465), (1173, 238620), (1230, 227562), (1380, 202827), (1394, 200790), (1455, 192372), (1476, 189635), (1530, 182942), (1564, 178965), (1649, 169740), (1746, 160310), (1845, 151708), (1886, 148410), (1940, 144279), (1955, 143172), (2070, 135218), (2091, 133860), (2231, 125460), (2346, 119310), (2460, 113781), (2788, 100395), (2829, 98940), (2910, 96186), (3060, 91471), (3298, 84870), (3485, 80316), (3492, 80155), (3519, 79540), (3690, 75854), (3772, 74205), (3910, 71586), (3977, 70380), (4140, 67609), (4182, 66930), (4365, 64124), (4462, 62730), (4692, 59655), (4715, 59364), (4947, 56580), (5658, 49470), (5820, 48093), (5865, 47724), (6273, 44620), (6596, 42435), (6693, 41820), (6970, 40158), (7038, 39770), (7380, 37927), (7820, 35793), (7954, 35190), (8245, 33948), (8364, 33465), (8487, 32980), (8730, 32062), (8924, 31365), (9430, 29682), (9894, 28290), (10455, 26772), (11155, 25092), (11316, 24735), (11730, 23862), (11931, 23460), (12546, 22310), (13386, 20910), (13940, 20079), (14076, 19885), (14145, 19788), (14841, 18860), (15908, 17595), (16031, 17460), (16490, 16974)]