620722440

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14737}}^1$

素因数の和:14773

約数の個数: 160

約数和(自身を含む): 2246955480

約数和(自身を除く): 1626233040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 260, 270, 312, 324, 351, 360, 390, 405, 468, 520, 540, 585, 648, 702, 780, 810, 936, 1053, 1080, 1170, 1404, 1560, 1620, 1755, 2106, 2340, 2808, 3240, 3510, 4212, 4680, 5265, 7020, 8424, 10530, 14040, 14737, 21060, 29474, 42120, 44211, 58948, 73685, 88422, 117896, 132633, 147370, 176844, 191581, 221055, 265266, 294740, 353688, 383162, 397899, 442110, 530532, 574743, 589480, 663165, 766324, 795798, 884220, 957905, 1061064, 1149486, 1193697, 1326330, 1532648, 1591596, 1724229, 1768440, 1915810, 1989495, 2298972, 2387394, 2652660, 2873715, 3183192, 3448458, 3831620, 3978990, 4597944, 4774788, 5172687, 5305320, 5747430, 5968485, 6896916, 7663240, 7957980, 8621145, 9549576, 10345374, 11494860, 11936970, 13793832, 15518061, 15915960, 17242290, 20690748, 22989720, 23873940, 25863435, 31036122, 34484580, 41381496, 47747880, 51726870, 62072244, 68969160, 77590305, 103453740, 124144488, 155180610, 206907480, 310361220, 620722440]

約数ペア:

[(1, 620722440), (2, 310361220), (3, 206907480), (4, 155180610), (5, 124144488), (6, 103453740), (8, 77590305), (9, 68969160), (10, 62072244), (12, 51726870), (13, 47747880), (15, 41381496), (18, 34484580), (20, 31036122), (24, 25863435), (26, 23873940), (27, 22989720), (30, 20690748), (36, 17242290), (39, 15915960), (40, 15518061), (45, 13793832), (52, 11936970), (54, 11494860), (60, 10345374), (65, 9549576), (72, 8621145), (78, 7957980), (81, 7663240), (90, 6896916), (104, 5968485), (108, 5747430), (117, 5305320), (120, 5172687), (130, 4774788), (135, 4597944), (156, 3978990), (162, 3831620), (180, 3448458), (195, 3183192), (216, 2873715), (234, 2652660), (260, 2387394), (270, 2298972), (312, 1989495), (324, 1915810), (351, 1768440), (360, 1724229), (390, 1591596), (405, 1532648), (468, 1326330), (520, 1193697), (540, 1149486), (585, 1061064), (648, 957905), (702, 884220), (780, 795798), (810, 766324), (936, 663165), (1053, 589480), (1080, 574743), (1170, 530532), (1404, 442110), (1560, 397899), (1620, 383162), (1755, 353688), (2106, 294740), (2340, 265266), (2808, 221055), (3240, 191581), (3510, 176844), (4212, 147370), (4680, 132633), (5265, 117896), (7020, 88422), (8424, 73685), (10530, 58948), (14040, 44211), (14737, 42120), (21060, 29474)]