240004170

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12289}}^1$

素因数の和:12340

約数の個数: 96

約数和(自身を含む): 736220160

約数和(自身を除く): 496215990

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 62, 63, 70, 90, 93, 105, 126, 155, 186, 210, 217, 279, 310, 315, 434, 465, 558, 630, 651, 930, 1085, 1302, 1395, 1953, 2170, 2790, 3255, 3906, 6510, 9765, 12289, 19530, 24578, 36867, 61445, 73734, 86023, 110601, 122890, 172046, 184335, 221202, 258069, 368670, 380959, 430115, 516138, 553005, 761918, 774207, 860230, 1106010, 1142877, 1290345, 1548414, 1904795, 2285754, 2580690, 2666713, 3428631, 3809590, 3871035, 5333426, 5714385, 6857262, 7742070, 8000139, 11428770, 13333565, 16000278, 17143155, 24000417, 26667130, 34286310, 40000695, 48000834, 80001390, 120002085, 240004170]

約数ペア:

[(1, 240004170), (2, 120002085), (3, 80001390), (5, 48000834), (6, 40000695), (7, 34286310), (9, 26667130), (10, 24000417), (14, 17143155), (15, 16000278), (18, 13333565), (21, 11428770), (30, 8000139), (31, 7742070), (35, 6857262), (42, 5714385), (45, 5333426), (62, 3871035), (63, 3809590), (70, 3428631), (90, 2666713), (93, 2580690), (105, 2285754), (126, 1904795), (155, 1548414), (186, 1290345), (210, 1142877), (217, 1106010), (279, 860230), (310, 774207), (315, 761918), (434, 553005), (465, 516138), (558, 430115), (630, 380959), (651, 368670), (930, 258069), (1085, 221202), (1302, 184335), (1395, 172046), (1953, 122890), (2170, 110601), (2790, 86023), (3255, 73734), (3906, 61445), (6510, 36867), (9765, 24578), (12289, 19530)]