406552860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1409}}^1$

素因数の和:1660

約数の個数: 144

約数和(自身を含む): 1416542400

約数和(自身を除く): 1009989540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 229, 252, 315, 420, 458, 630, 687, 916, 1145, 1260, 1374, 1409, 1603, 2061, 2290, 2748, 2818, 3206, 3435, 4122, 4227, 4580, 4809, 5636, 6412, 6870, 7045, 8015, 8244, 8454, 9618, 9863, 10305, 12681, 13740, 14090, 14427, 16030, 16908, 19236, 19726, 20610, 21135, 24045, 25362, 28180, 28854, 29589, 32060, 39452, 41220, 42270, 48090, 49315, 50724, 57708, 59178, 63405, 72135, 84540, 88767, 96180, 98630, 118356, 126810, 144270, 147945, 177534, 197260, 253620, 288540, 295890, 322661, 355068, 443835, 591780, 645322, 887670, 967983, 1290644, 1613305, 1775340, 1935966, 2258627, 2903949, 3226610, 3871932, 4517254, 4839915, 5807898, 6453220, 6775881, 9034508, 9679830, 11293135, 11615796, 13551762, 14519745, 19359660, 20327643, 22586270, 27103524, 29039490, 33879405, 40655286, 45172540, 58078980, 67758810, 81310572, 101638215, 135517620, 203276430, 406552860]

約数ペア:

[(1, 406552860), (2, 203276430), (3, 135517620), (4, 101638215), (5, 81310572), (6, 67758810), (7, 58078980), (9, 45172540), (10, 40655286), (12, 33879405), (14, 29039490), (15, 27103524), (18, 22586270), (20, 20327643), (21, 19359660), (28, 14519745), (30, 13551762), (35, 11615796), (36, 11293135), (42, 9679830), (45, 9034508), (60, 6775881), (63, 6453220), (70, 5807898), (84, 4839915), (90, 4517254), (105, 3871932), (126, 3226610), (140, 2903949), (180, 2258627), (210, 1935966), (229, 1775340), (252, 1613305), (315, 1290644), (420, 967983), (458, 887670), (630, 645322), (687, 591780), (916, 443835), (1145, 355068), (1260, 322661), (1374, 295890), (1409, 288540), (1603, 253620), (2061, 197260), (2290, 177534), (2748, 147945), (2818, 144270), (3206, 126810), (3435, 118356), (4122, 98630), (4227, 96180), (4580, 88767), (4809, 84540), (5636, 72135), (6412, 63405), (6870, 59178), (7045, 57708), (8015, 50724), (8244, 49315), (8454, 48090), (9618, 42270), (9863, 41220), (10305, 39452), (12681, 32060), (13740, 29589), (14090, 28854), (14427, 28180), (16030, 25362), (16908, 24045), (19236, 21135), (19726, 20610)]