1218296280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{327499}}^1$

素因数の和:327544

約数の個数: 64

約数和(自身を含む): 3772800000

約数和(自身を除く): 2554503720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 327499, 654998, 982497, 1309996, 1637495, 1964994, 2619992, 3274990, 3929988, 4912485, 6549980, 7859976, 9824970, 10152469, 13099960, 19649940, 20304938, 30457407, 39299880, 40609876, 50762345, 60914814, 81219752, 101524690, 121829628, 152287035, 203049380, 243659256, 304574070, 406098760, 609148140, 1218296280]

約数ペア:

[(1, 1218296280), (2, 609148140), (3, 406098760), (4, 304574070), (5, 243659256), (6, 203049380), (8, 152287035), (10, 121829628), (12, 101524690), (15, 81219752), (20, 60914814), (24, 50762345), (30, 40609876), (31, 39299880), (40, 30457407), (60, 20304938), (62, 19649940), (93, 13099960), (120, 10152469), (124, 9824970), (155, 7859976), (186, 6549980), (248, 4912485), (310, 3929988), (372, 3274990), (465, 2619992), (620, 1964994), (744, 1637495), (930, 1309996), (1240, 982497), (1860, 654998), (3720, 327499)]