388219650

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:298

約数の個数: 288

約数和(自身を含む): 1282417920

約数和(自身を除く): 894198270

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 17, 21, 25, 26, 30, 34, 35, 39, 42, 49, 50, 51, 65, 70, 75, 78, 85, 91, 98, 102, 105, 119, 130, 147, 150, 170, 175, 182, 195, 210, 221, 238, 239, 245, 255, 273, 294, 325, 350, 357, 390, 425, 442, 455, 478, 490, 510, 525, 546, 595, 637, 650, 663, 714, 717, 735, 833, 850, 910, 975, 1050, 1105, 1190, 1195, 1225, 1274, 1275, 1326, 1365, 1434, 1470, 1547, 1666, 1673, 1785, 1911, 1950, 2210, 2275, 2390, 2450, 2499, 2550, 2730, 2975, 3094, 3107, 3185, 3315, 3346, 3570, 3585, 3675, 3822, 4063, 4165, 4550, 4641, 4998, 5019, 5525, 5950, 5975, 6214, 6370, 6630, 6825, 7170, 7350, 7735, 8126, 8330, 8365, 8925, 9282, 9321, 9555, 10038, 10829, 11050, 11711, 11950, 12189, 12495, 13650, 15470, 15535, 15925, 16575, 16730, 17850, 17925, 18642, 19110, 20315, 20825, 21658, 21749, 23205, 23422, 24378, 24990, 25095, 28441, 31070, 31850, 32487, 33150, 35133, 35850, 38675, 40630, 41650, 41825, 43498, 46410, 46605, 47775, 50190, 52819, 54145, 56882, 58555, 60945, 62475, 64974, 65247, 70266, 77350, 77675, 83650, 85323, 93210, 95550, 101575, 105638, 108290, 108745, 116025, 117110, 121890, 124950, 125475, 130494, 142205, 152243, 155350, 158457, 162435, 170646, 175665, 199087, 203150, 217490, 232050, 233025, 250950, 264095, 270725, 284410, 292775, 304486, 304725, 316914, 324870, 326235, 351330, 369733, 398174, 426615, 456729, 466050, 528190, 541450, 543725, 585550, 597261, 609450, 652470, 711025, 739466, 761215, 792285, 812175, 853230, 878325, 913458, 995435, 1087450, 1109199, 1194522, 1320475, 1422050, 1522430, 1584570, 1624350, 1631175, 1756650, 1848665, 1990870, 2133075, 2218398, 2283645, 2588131, 2640950, 2986305, 3262350, 3697330, 3806075, 3961425, 4266150, 4567290, 4977175, 5176262, 5545995, 5972610, 7612150, 7764393, 7922850, 9243325, 9954350, 11091990, 11418225, 12940655, 14931525, 15528786, 18486650, 22836450, 25881310, 27729975, 29863050, 38821965, 55459950, 64703275, 77643930, 129406550, 194109825, 388219650]

約数ペア:

[(1, 388219650), (2, 194109825), (3, 129406550), (5, 77643930), (6, 64703275), (7, 55459950), (10, 38821965), (13, 29863050), (14, 27729975), (15, 25881310), (17, 22836450), (21, 18486650), (25, 15528786), (26, 14931525), (30, 12940655), (34, 11418225), (35, 11091990), (39, 9954350), (42, 9243325), (49, 7922850), (50, 7764393), (51, 7612150), (65, 5972610), (70, 5545995), (75, 5176262), (78, 4977175), (85, 4567290), (91, 4266150), (98, 3961425), (102, 3806075), (105, 3697330), (119, 3262350), (130, 2986305), (147, 2640950), (150, 2588131), (170, 2283645), (175, 2218398), (182, 2133075), (195, 1990870), (210, 1848665), (221, 1756650), (238, 1631175), (239, 1624350), (245, 1584570), (255, 1522430), (273, 1422050), (294, 1320475), (325, 1194522), (350, 1109199), (357, 1087450), (390, 995435), (425, 913458), (442, 878325), (455, 853230), (478, 812175), (490, 792285), (510, 761215), (525, 739466), (546, 711025), (595, 652470), (637, 609450), (650, 597261), (663, 585550), (714, 543725), (717, 541450), (735, 528190), (833, 466050), (850, 456729), (910, 426615), (975, 398174), (1050, 369733), (1105, 351330), (1190, 326235), (1195, 324870), (1225, 316914), (1274, 304725), (1275, 304486), (1326, 292775), (1365, 284410), (1434, 270725), (1470, 264095), (1547, 250950), (1666, 233025), (1673, 232050), (1785, 217490), (1911, 203150), (1950, 199087), (2210, 175665), (2275, 170646), (2390, 162435), (2450, 158457), (2499, 155350), (2550, 152243), (2730, 142205), (2975, 130494), (3094, 125475), (3107, 124950), (3185, 121890), (3315, 117110), (3346, 116025), (3570, 108745), (3585, 108290), (3675, 105638), (3822, 101575), (4063, 95550), (4165, 93210), (4550, 85323), (4641, 83650), (4998, 77675), (5019, 77350), (5525, 70266), (5950, 65247), (5975, 64974), (6214, 62475), (6370, 60945), (6630, 58555), (6825, 56882), (7170, 54145), (7350, 52819), (7735, 50190), (8126, 47775), (8330, 46605), (8365, 46410), (8925, 43498), (9282, 41825), (9321, 41650), (9555, 40630), (10038, 38675), (10829, 35850), (11050, 35133), (11711, 33150), (11950, 32487), (12189, 31850), (12495, 31070), (13650, 28441), (15470, 25095), (15535, 24990), (15925, 24378), (16575, 23422), (16730, 23205), (17850, 21749), (17925, 21658), (18642, 20825), (19110, 20315)]