285627420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3299}}^1$

素因数の和:3364

約数の個数: 144

約数和(自身を含む): 958557600

約数和(自身を除く): 672930180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 37, 39, 45, 52, 60, 65, 74, 78, 90, 111, 117, 130, 148, 156, 180, 185, 195, 222, 234, 260, 333, 370, 390, 444, 468, 481, 555, 585, 666, 740, 780, 962, 1110, 1170, 1332, 1443, 1665, 1924, 2220, 2340, 2405, 2886, 3299, 3330, 4329, 4810, 5772, 6598, 6660, 7215, 8658, 9620, 9897, 13196, 14430, 16495, 17316, 19794, 21645, 28860, 29691, 32990, 39588, 42887, 43290, 49485, 59382, 65980, 85774, 86580, 98970, 118764, 122063, 128661, 148455, 171548, 197940, 214435, 244126, 257322, 296910, 366189, 385983, 428870, 488252, 514644, 593820, 610315, 643305, 732378, 771966, 857740, 1098567, 1220630, 1286610, 1464756, 1543932, 1586819, 1830945, 1929915, 2197134, 2441260, 2573220, 3173638, 3661890, 3859830, 4394268, 4760457, 5492835, 6347276, 7323780, 7719660, 7934095, 9520914, 10985670, 14281371, 15868190, 19041828, 21971340, 23802285, 28562742, 31736380, 47604570, 57125484, 71406855, 95209140, 142813710, 285627420]

約数ペア:

[(1, 285627420), (2, 142813710), (3, 95209140), (4, 71406855), (5, 57125484), (6, 47604570), (9, 31736380), (10, 28562742), (12, 23802285), (13, 21971340), (15, 19041828), (18, 15868190), (20, 14281371), (26, 10985670), (30, 9520914), (36, 7934095), (37, 7719660), (39, 7323780), (45, 6347276), (52, 5492835), (60, 4760457), (65, 4394268), (74, 3859830), (78, 3661890), (90, 3173638), (111, 2573220), (117, 2441260), (130, 2197134), (148, 1929915), (156, 1830945), (180, 1586819), (185, 1543932), (195, 1464756), (222, 1286610), (234, 1220630), (260, 1098567), (333, 857740), (370, 771966), (390, 732378), (444, 643305), (468, 610315), (481, 593820), (555, 514644), (585, 488252), (666, 428870), (740, 385983), (780, 366189), (962, 296910), (1110, 257322), (1170, 244126), (1332, 214435), (1443, 197940), (1665, 171548), (1924, 148455), (2220, 128661), (2340, 122063), (2405, 118764), (2886, 98970), (3299, 86580), (3330, 85774), (4329, 65980), (4810, 59382), (5772, 49485), (6598, 43290), (6660, 42887), (7215, 39588), (8658, 32990), (9620, 29691), (9897, 28860), (13196, 21645), (14430, 19794), (16495, 17316)]