315963720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{7907}}^1$

素因数の和:7964

約数の個数: 128

約数和(自身を含む): 1081814400

約数和(自身を除く): 765850680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 90, 108, 111, 120, 135, 148, 180, 185, 216, 222, 270, 296, 333, 360, 370, 444, 540, 555, 666, 740, 888, 999, 1080, 1110, 1332, 1480, 1665, 1998, 2220, 2664, 3330, 3996, 4440, 4995, 6660, 7907, 7992, 9990, 13320, 15814, 19980, 23721, 31628, 39535, 39960, 47442, 63256, 71163, 79070, 94884, 118605, 142326, 158140, 189768, 213489, 237210, 284652, 292559, 316280, 355815, 426978, 474420, 569304, 585118, 711630, 853956, 877677, 948840, 1067445, 1170236, 1423260, 1462795, 1707912, 1755354, 2134890, 2340472, 2633031, 2846520, 2925590, 3510708, 4269780, 4388385, 5266062, 5851180, 7021416, 7899093, 8539560, 8776770, 10532124, 11702360, 13165155, 15798186, 17553540, 21064248, 26330310, 31596372, 35107080, 39495465, 52660620, 63192744, 78990930, 105321240, 157981860, 315963720]

約数ペア:

[(1, 315963720), (2, 157981860), (3, 105321240), (4, 78990930), (5, 63192744), (6, 52660620), (8, 39495465), (9, 35107080), (10, 31596372), (12, 26330310), (15, 21064248), (18, 17553540), (20, 15798186), (24, 13165155), (27, 11702360), (30, 10532124), (36, 8776770), (37, 8539560), (40, 7899093), (45, 7021416), (54, 5851180), (60, 5266062), (72, 4388385), (74, 4269780), (90, 3510708), (108, 2925590), (111, 2846520), (120, 2633031), (135, 2340472), (148, 2134890), (180, 1755354), (185, 1707912), (216, 1462795), (222, 1423260), (270, 1170236), (296, 1067445), (333, 948840), (360, 877677), (370, 853956), (444, 711630), (540, 585118), (555, 569304), (666, 474420), (740, 426978), (888, 355815), (999, 316280), (1080, 292559), (1110, 284652), (1332, 237210), (1480, 213489), (1665, 189768), (1998, 158140), (2220, 142326), (2664, 118605), (3330, 94884), (3996, 79070), (4440, 71163), (4995, 63256), (6660, 47442), (7907, 39960), (7992, 39535), (9990, 31628), (13320, 23721), (15814, 19980)]