320003460

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{28219}}^1$

素因数の和:28247

約数の個数: 120

約数和(自身を含む): 1147312320

約数和(自身を除く): 827308860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 28219, 56438, 84657, 112876, 141095, 169314, 197533, 253971, 282190, 338628, 395066, 423285, 507942, 564380, 592599, 761913, 790132, 846570, 987665, 1015884, 1185198, 1269855, 1523826, 1693140, 1777797, 1975330, 2285739, 2370396, 2539710, 2962995, 3047652, 3555594, 3809565, 3950660, 4571478, 5079420, 5333391, 5925990, 7111188, 7619130, 8888985, 9142956, 10666782, 11428695, 11851980, 15238260, 16000173, 17777970, 21333564, 22857390, 26666955, 32000346, 35555940, 45714780, 53333910, 64000692, 80000865, 106667820, 160001730, 320003460]

約数ペア:

[(1, 320003460), (2, 160001730), (3, 106667820), (4, 80000865), (5, 64000692), (6, 53333910), (7, 45714780), (9, 35555940), (10, 32000346), (12, 26666955), (14, 22857390), (15, 21333564), (18, 17777970), (20, 16000173), (21, 15238260), (27, 11851980), (28, 11428695), (30, 10666782), (35, 9142956), (36, 8888985), (42, 7619130), (45, 7111188), (54, 5925990), (60, 5333391), (63, 5079420), (70, 4571478), (81, 3950660), (84, 3809565), (90, 3555594), (105, 3047652), (108, 2962995), (126, 2539710), (135, 2370396), (140, 2285739), (162, 1975330), (180, 1777797), (189, 1693140), (210, 1523826), (252, 1269855), (270, 1185198), (315, 1015884), (324, 987665), (378, 846570), (405, 790132), (420, 761913), (540, 592599), (567, 564380), (630, 507942), (756, 423285), (810, 395066), (945, 338628), (1134, 282190), (1260, 253971), (1620, 197533), (1890, 169314), (2268, 141095), (2835, 112876), (3780, 84657), (5670, 56438), (11340, 28219)]