445309020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4049}}^1$

素因数の和:4124

約数の個数: 144

約数和(自身を含む): 1485993600

約数和(自身を除く): 1040684580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 47, 52, 60, 65, 78, 90, 94, 117, 130, 141, 156, 180, 188, 195, 234, 235, 260, 282, 390, 423, 468, 470, 564, 585, 611, 705, 780, 846, 940, 1170, 1222, 1410, 1692, 1833, 2115, 2340, 2444, 2820, 3055, 3666, 4049, 4230, 5499, 6110, 7332, 8098, 8460, 9165, 10998, 12147, 12220, 16196, 18330, 20245, 21996, 24294, 27495, 36441, 36660, 40490, 48588, 52637, 54990, 60735, 72882, 80980, 105274, 109980, 121470, 145764, 157911, 182205, 190303, 210548, 242940, 263185, 315822, 364410, 380606, 473733, 526370, 570909, 631644, 728820, 761212, 789555, 947466, 951515, 1052740, 1141818, 1579110, 1712727, 1894932, 1903030, 2283636, 2368665, 2473939, 2854545, 3158220, 3425454, 3806060, 4737330, 4947878, 5709090, 6850908, 7421817, 8563635, 9474660, 9895756, 11418180, 12369695, 14843634, 17127270, 22265451, 24739390, 29687268, 34254540, 37109085, 44530902, 49478780, 74218170, 89061804, 111327255, 148436340, 222654510, 445309020]

約数ペア:

[(1, 445309020), (2, 222654510), (3, 148436340), (4, 111327255), (5, 89061804), (6, 74218170), (9, 49478780), (10, 44530902), (12, 37109085), (13, 34254540), (15, 29687268), (18, 24739390), (20, 22265451), (26, 17127270), (30, 14843634), (36, 12369695), (39, 11418180), (45, 9895756), (47, 9474660), (52, 8563635), (60, 7421817), (65, 6850908), (78, 5709090), (90, 4947878), (94, 4737330), (117, 3806060), (130, 3425454), (141, 3158220), (156, 2854545), (180, 2473939), (188, 2368665), (195, 2283636), (234, 1903030), (235, 1894932), (260, 1712727), (282, 1579110), (390, 1141818), (423, 1052740), (468, 951515), (470, 947466), (564, 789555), (585, 761212), (611, 728820), (705, 631644), (780, 570909), (846, 526370), (940, 473733), (1170, 380606), (1222, 364410), (1410, 315822), (1692, 263185), (1833, 242940), (2115, 210548), (2340, 190303), (2444, 182205), (2820, 157911), (3055, 145764), (3666, 121470), (4049, 109980), (4230, 105274), (5499, 80980), (6110, 72882), (7332, 60735), (8098, 54990), (8460, 52637), (9165, 48588), (10998, 40490), (12147, 36660), (12220, 36441), (16196, 27495), (18330, 24294), (20245, 21996)]