289583280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{57457}}^1$

素因数の和:57483

約数の個数: 120

約数和(自身を含む): 1111467552

約数和(自身を除く): 821884272

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 57457, 114914, 172371, 229828, 287285, 344742, 402199, 459656, 517113, 574570, 689484, 804398, 861855, 919312, 1034226, 1149140, 1206597, 1378968, 1608796, 1723710, 2010995, 2068452, 2298280, 2413194, 2585565, 2757936, 3217592, 3447420, 3619791, 4021990, 4136904, 4596560, 4826388, 5171130, 6032985, 6435184, 6894840, 7239582, 8043980, 8273808, 9652776, 10342260, 12065970, 13789680, 14479164, 16087960, 18098955, 19305552, 20684520, 24131940, 28958328, 32175920, 36197910, 41369040, 48263880, 57916656, 72395820, 96527760, 144791640, 289583280]

約数ペア:

[(1, 289583280), (2, 144791640), (3, 96527760), (4, 72395820), (5, 57916656), (6, 48263880), (7, 41369040), (8, 36197910), (9, 32175920), (10, 28958328), (12, 24131940), (14, 20684520), (15, 19305552), (16, 18098955), (18, 16087960), (20, 14479164), (21, 13789680), (24, 12065970), (28, 10342260), (30, 9652776), (35, 8273808), (36, 8043980), (40, 7239582), (42, 6894840), (45, 6435184), (48, 6032985), (56, 5171130), (60, 4826388), (63, 4596560), (70, 4136904), (72, 4021990), (80, 3619791), (84, 3447420), (90, 3217592), (105, 2757936), (112, 2585565), (120, 2413194), (126, 2298280), (140, 2068452), (144, 2010995), (168, 1723710), (180, 1608796), (210, 1378968), (240, 1206597), (252, 1149140), (280, 1034226), (315, 919312), (336, 861855), (360, 804398), (420, 689484), (504, 574570), (560, 517113), (630, 459656), (720, 402199), (840, 344742), (1008, 287285), (1260, 229828), (1680, 172371), (2520, 114914), (5040, 57457)]