306633.0000000

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:248

約数の個数: 64

約数和(自身を含む): 19245600

約数和(自身を除く): 11317480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 89, 131, 136, 170, 178, 262, 340, 356, 445, 524, 655, 680, 712, 890, 1048, 1310, 1513, 1780, 2227, 2620, 3026, 3560, 4454, 5240, 6052, 7565, 8908, 11135, 11659, 12104, 15130, 17816, 22270, 23318, 30260, 44540, 46636, 58295, 60520, 89080, 93272, 116590, 198203, 233180, 396406, 466360, 792812, 991015, 1585624, 1982030, 3964060, 7928120]

約数ペア:

[(1, 7928120), (2, 3964060), (4, 1982030), (5, 1585624), (8, 991015), (10, 792812), (17, 466360), (20, 396406), (34, 233180), (40, 198203), (68, 116590), (85, 93272), (89, 89080), (131, 60520), (136, 58295), (170, 46636), (178, 44540), (262, 30260), (340, 23318), (356, 22270), (445, 17816), (524, 15130), (655, 12104), (680, 11659), (712, 11135), (890, 8908), (1048, 7565), (1310, 6052), (1513, 5240), (1780, 4454), (2227, 3560), (2620, 3026)]