290193120

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{28789}}^1$

素因数の和:28817

約数の個数: 144

約数和(自身を含む): 1131792480

約数和(自身を除く): 841599360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 28789, 57578, 86367, 115156, 143945, 172734, 201523, 230312, 259101, 287890, 345468, 403046, 431835, 460624, 518202, 575780, 604569, 690936, 806092, 863670, 921248, 1007615, 1036404, 1151560, 1209138, 1295505, 1381872, 1612184, 1727340, 1813707, 2015230, 2072808, 2303120, 2418276, 2591010, 2763744, 3022845, 3224368, 3454680, 3627414, 4030460, 4145616, 4606240, 4836552, 5182020, 6045690, 6448736, 6909360, 7254828, 8060920, 8291232, 9068535, 9673104, 10364040, 12091380, 13818720, 14509656, 16121840, 18137070, 19346208, 20728080, 24182760, 29019312, 32243680, 36274140, 41456160, 48365520, 58038624, 72548280, 96731040, 145096560, 290193120]

約数ペア:

[(1, 290193120), (2, 145096560), (3, 96731040), (4, 72548280), (5, 58038624), (6, 48365520), (7, 41456160), (8, 36274140), (9, 32243680), (10, 29019312), (12, 24182760), (14, 20728080), (15, 19346208), (16, 18137070), (18, 16121840), (20, 14509656), (21, 13818720), (24, 12091380), (28, 10364040), (30, 9673104), (32, 9068535), (35, 8291232), (36, 8060920), (40, 7254828), (42, 6909360), (45, 6448736), (48, 6045690), (56, 5182020), (60, 4836552), (63, 4606240), (70, 4145616), (72, 4030460), (80, 3627414), (84, 3454680), (90, 3224368), (96, 3022845), (105, 2763744), (112, 2591010), (120, 2418276), (126, 2303120), (140, 2072808), (144, 2015230), (160, 1813707), (168, 1727340), (180, 1612184), (210, 1381872), (224, 1295505), (240, 1209138), (252, 1151560), (280, 1036404), (288, 1007615), (315, 921248), (336, 863670), (360, 806092), (420, 690936), (480, 604569), (504, 575780), (560, 518202), (630, 460624), (672, 431835), (720, 403046), (840, 345468), (1008, 287890), (1120, 259101), (1260, 230312), (1440, 201523), (1680, 172734), (2016, 143945), (2520, 115156), (3360, 86367), (5040, 57578), (10080, 28789)]