28855800

素因数分解:

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

素因数の和:103

約数の個数: 288

約数和(自身を含む): 109680480

約数和(自身を除く): 80824680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 23, 24, 25, 30, 34, 36, 40, 41, 45, 46, 50, 51, 60, 68, 69, 72, 75, 82, 85, 90, 92, 100, 102, 115, 120, 123, 136, 138, 150, 153, 164, 170, 180, 184, 200, 204, 205, 207, 225, 230, 246, 255, 276, 300, 306, 328, 340, 345, 360, 369, 391, 408, 410, 414, 425, 450, 460, 492, 510, 552, 575, 600, 612, 615, 680, 690, 697, 738, 765, 782, 820, 828, 850, 900, 920, 943, 984, 1020, 1025, 1035, 1150, 1173, 1224, 1230, 1275, 1380, 1394, 1476, 1530, 1564, 1640, 1656, 1700, 1725, 1800, 1845, 1886, 1955, 2040, 2050, 2070, 2091, 2300, 2346, 2460, 2550, 2760, 2788, 2829, 2952, 3060, 3075, 3128, 3400, 3450, 3485, 3519, 3690, 3772, 3825, 3910, 4100, 4140, 4182, 4600, 4692, 4715, 4920, 5100, 5175, 5576, 5658, 5865, 6120, 6150, 6273, 6900, 6970, 7038, 7380, 7544, 7650, 7820, 8200, 8280, 8364, 8487, 9225, 9384, 9430, 9775, 10200, 10350, 10455, 11316, 11730, 12300, 12546, 13800, 13940, 14076, 14145, 14760, 15300, 15640, 16031, 16728, 16974, 17425, 17595, 18450, 18860, 19550, 20700, 20910, 22632, 23460, 23575, 24600, 25092, 27880, 28152, 28290, 29325, 30600, 31365, 32062, 33948, 34850, 35190, 36900, 37720, 39100, 41400, 41820, 42435, 46920, 47150, 48093, 50184, 52275, 56580, 58650, 62730, 64124, 67896, 69700, 70380, 70725, 73800, 78200, 80155, 83640, 84870, 87975, 94300, 96186, 104550, 113160, 117300, 125460, 128248, 139400, 140760, 141450, 144279, 156825, 160310, 169740, 175950, 188600, 192372, 209100, 212175, 234600, 240465, 250920, 282900, 288558, 313650, 320620, 339480, 351900, 384744, 400775, 418200, 424350, 480930, 565800, 577116, 627300, 641240, 703800, 721395, 801550, 848700, 961860, 1154232, 1202325, 1254600, 1442790, 1603100, 1697400, 1923720, 2404650, 2885580, 3206200, 3606975, 4809300, 5771160, 7213950, 9618600, 14427900, 28855800]

約数ペア:

[(1, 28855800), (2, 14427900), (3, 9618600), (4, 7213950), (5, 5771160), (6, 4809300), (8, 3606975), (9, 3206200), (10, 2885580), (12, 2404650), (15, 1923720), (17, 1697400), (18, 1603100), (20, 1442790), (23, 1254600), (24, 1202325), (25, 1154232), (30, 961860), (34, 848700), (36, 801550), (40, 721395), (41, 703800), (45, 641240), (46, 627300), (50, 577116), (51, 565800), (60, 480930), (68, 424350), (69, 418200), (72, 400775), (75, 384744), (82, 351900), (85, 339480), (90, 320620), (92, 313650), (100, 288558), (102, 282900), (115, 250920), (120, 240465), (123, 234600), (136, 212175), (138, 209100), (150, 192372), (153, 188600), (164, 175950), (170, 169740), (180, 160310), (184, 156825), (200, 144279), (204, 141450), (205, 140760), (207, 139400), (225, 128248), (230, 125460), (246, 117300), (255, 113160), (276, 104550), (300, 96186), (306, 94300), (328, 87975), (340, 84870), (345, 83640), (360, 80155), (369, 78200), (391, 73800), (408, 70725), (410, 70380), (414, 69700), (425, 67896), (450, 64124), (460, 62730), (492, 58650), (510, 56580), (552, 52275), (575, 50184), (600, 48093), (612, 47150), (615, 46920), (680, 42435), (690, 41820), (697, 41400), (738, 39100), (765, 37720), (782, 36900), (820, 35190), (828, 34850), (850, 33948), (900, 32062), (920, 31365), (943, 30600), (984, 29325), (1020, 28290), (1025, 28152), (1035, 27880), (1150, 25092), (1173, 24600), (1224, 23575), (1230, 23460), (1275, 22632), (1380, 20910), (1394, 20700), (1476, 19550), (1530, 18860), (1564, 18450), (1640, 17595), (1656, 17425), (1700, 16974), (1725, 16728), (1800, 16031), (1845, 15640), (1886, 15300), (1955, 14760), (2040, 14145), (2050, 14076), (2070, 13940), (2091, 13800), (2300, 12546), (2346, 12300), (2460, 11730), (2550, 11316), (2760, 10455), (2788, 10350), (2829, 10200), (2952, 9775), (3060, 9430), (3075, 9384), (3128, 9225), (3400, 8487), (3450, 8364), (3485, 8280), (3519, 8200), (3690, 7820), (3772, 7650), (3825, 7544), (3910, 7380), (4100, 7038), (4140, 6970), (4182, 6900), (4600, 6273), (4692, 6150), (4715, 6120), (4920, 5865), (5100, 5658), (5175, 5576)]