321043980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{701}}^1$

素因数の和:1179

約数の個数: 96

約数和(自身を含む): 955281600

約数和(自身を除く): 634237620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 449, 510, 701, 898, 1020, 1347, 1402, 1796, 2103, 2245, 2694, 2804, 3505, 4206, 4490, 5388, 6735, 7010, 7633, 8412, 8980, 10515, 11917, 13470, 14020, 15266, 21030, 22899, 23834, 26940, 30532, 35751, 38165, 42060, 45798, 47668, 59585, 71502, 76330, 91596, 114495, 119170, 143004, 152660, 178755, 228990, 238340, 314749, 357510, 457980, 629498, 715020, 944247, 1258996, 1573745, 1888494, 3147490, 3776988, 4721235, 5350733, 6294980, 9442470, 10701466, 16052199, 18884940, 21402932, 26753665, 32104398, 53507330, 64208796, 80260995, 107014660, 160521990, 321043980]

約数ペア:

[(1, 321043980), (2, 160521990), (3, 107014660), (4, 80260995), (5, 64208796), (6, 53507330), (10, 32104398), (12, 26753665), (15, 21402932), (17, 18884940), (20, 16052199), (30, 10701466), (34, 9442470), (51, 6294980), (60, 5350733), (68, 4721235), (85, 3776988), (102, 3147490), (170, 1888494), (204, 1573745), (255, 1258996), (340, 944247), (449, 715020), (510, 629498), (701, 457980), (898, 357510), (1020, 314749), (1347, 238340), (1402, 228990), (1796, 178755), (2103, 152660), (2245, 143004), (2694, 119170), (2804, 114495), (3505, 91596), (4206, 76330), (4490, 71502), (5388, 59585), (6735, 47668), (7010, 45798), (7633, 42060), (8412, 38165), (8980, 35751), (10515, 30532), (11917, 26940), (13470, 23834), (14020, 22899), (15266, 21030)]