290379180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{4091}}^1$

素因数の和:4136

約数の個数: 144

約数和(自身を含む): 1006435584

約数和(自身を除く): 716056404

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 169, 182, 195, 210, 260, 273, 338, 364, 390, 420, 455, 507, 546, 676, 780, 845, 910, 1014, 1092, 1183, 1365, 1690, 1820, 2028, 2366, 2535, 2730, 3380, 3549, 4091, 4732, 5070, 5460, 5915, 7098, 8182, 10140, 11830, 12273, 14196, 16364, 17745, 20455, 23660, 24546, 28637, 35490, 40910, 49092, 53183, 57274, 61365, 70980, 81820, 85911, 106366, 114548, 122730, 143185, 159549, 171822, 212732, 245460, 265915, 286370, 319098, 343644, 372281, 429555, 531830, 572740, 638196, 691379, 744562, 797745, 859110, 1063660, 1116843, 1382758, 1489124, 1595490, 1718220, 1861405, 2074137, 2233686, 2765516, 3190980, 3456895, 3722810, 4148274, 4467372, 4839653, 5584215, 6913790, 7445620, 8296548, 9679306, 10370685, 11168430, 13827580, 14518959, 19358612, 20741370, 22336860, 24198265, 29037918, 41482740, 48396530, 58075836, 72594795, 96793060, 145189590, 290379180]

約数ペア:

[(1, 290379180), (2, 145189590), (3, 96793060), (4, 72594795), (5, 58075836), (6, 48396530), (7, 41482740), (10, 29037918), (12, 24198265), (13, 22336860), (14, 20741370), (15, 19358612), (20, 14518959), (21, 13827580), (26, 11168430), (28, 10370685), (30, 9679306), (35, 8296548), (39, 7445620), (42, 6913790), (52, 5584215), (60, 4839653), (65, 4467372), (70, 4148274), (78, 3722810), (84, 3456895), (91, 3190980), (105, 2765516), (130, 2233686), (140, 2074137), (156, 1861405), (169, 1718220), (182, 1595490), (195, 1489124), (210, 1382758), (260, 1116843), (273, 1063660), (338, 859110), (364, 797745), (390, 744562), (420, 691379), (455, 638196), (507, 572740), (546, 531830), (676, 429555), (780, 372281), (845, 343644), (910, 319098), (1014, 286370), (1092, 265915), (1183, 245460), (1365, 212732), (1690, 171822), (1820, 159549), (2028, 143185), (2366, 122730), (2535, 114548), (2730, 106366), (3380, 85911), (3549, 81820), (4091, 70980), (4732, 61365), (5070, 57274), (5460, 53183), (5915, 49092), (7098, 40910), (8182, 35490), (10140, 28637), (11830, 24546), (12273, 23660), (14196, 20455), (16364, 17745)]