631809720

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{47}}^1\times {\mathrm{461}}^1$

素因数の和:537

約数の個数: 224

約数和(自身を含む): 2181453120

約数和(自身を除く): 1549643400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 47, 54, 60, 72, 81, 90, 94, 108, 120, 135, 141, 162, 180, 188, 216, 235, 243, 270, 282, 324, 360, 376, 405, 423, 461, 470, 486, 540, 564, 648, 705, 729, 810, 846, 922, 940, 972, 1080, 1128, 1215, 1269, 1383, 1410, 1458, 1620, 1692, 1844, 1880, 1944, 2115, 2305, 2430, 2538, 2766, 2820, 2916, 3240, 3384, 3645, 3688, 3807, 4149, 4230, 4610, 4860, 5076, 5532, 5640, 5832, 6345, 6915, 7290, 7614, 8298, 8460, 9220, 9720, 10152, 11064, 11421, 12447, 12690, 13830, 14580, 15228, 16596, 16920, 18440, 19035, 20745, 21667, 22842, 24894, 25380, 27660, 29160, 30456, 33192, 34263, 37341, 38070, 41490, 43334, 45684, 49788, 50760, 55320, 57105, 62235, 65001, 68526, 74682, 76140, 82980, 86668, 91368, 99576, 108335, 112023, 114210, 124470, 130002, 137052, 149364, 152280, 165960, 171315, 173336, 186705, 195003, 216670, 224046, 228420, 248940, 260004, 274104, 298728, 325005, 336069, 342630, 373410, 390006, 433340, 448092, 456840, 497880, 520008, 560115, 585009, 650010, 672138, 685260, 746820, 780012, 866680, 896184, 975015, 1120230, 1170018, 1300020, 1344276, 1370520, 1493640, 1560024, 1680345, 1755027, 1950030, 2240460, 2340036, 2600040, 2688552, 2925045, 3360690, 3510054, 3900060, 4480920, 4680072, 5265081, 5850090, 6721380, 7020108, 7800120, 8775135, 10530162, 11700180, 13442760, 14040216, 15795243, 17550270, 21060324, 23400360, 26325405, 31590486, 35100540, 42120648, 52650810, 63180972, 70201080, 78976215, 105301620, 126361944, 157952430, 210603240, 315904860, 631809720]

約数ペア:

[(1, 631809720), (2, 315904860), (3, 210603240), (4, 157952430), (5, 126361944), (6, 105301620), (8, 78976215), (9, 70201080), (10, 63180972), (12, 52650810), (15, 42120648), (18, 35100540), (20, 31590486), (24, 26325405), (27, 23400360), (30, 21060324), (36, 17550270), (40, 15795243), (45, 14040216), (47, 13442760), (54, 11700180), (60, 10530162), (72, 8775135), (81, 7800120), (90, 7020108), (94, 6721380), (108, 5850090), (120, 5265081), (135, 4680072), (141, 4480920), (162, 3900060), (180, 3510054), (188, 3360690), (216, 2925045), (235, 2688552), (243, 2600040), (270, 2340036), (282, 2240460), (324, 1950030), (360, 1755027), (376, 1680345), (405, 1560024), (423, 1493640), (461, 1370520), (470, 1344276), (486, 1300020), (540, 1170018), (564, 1120230), (648, 975015), (705, 896184), (729, 866680), (810, 780012), (846, 746820), (922, 685260), (940, 672138), (972, 650010), (1080, 585009), (1128, 560115), (1215, 520008), (1269, 497880), (1383, 456840), (1410, 448092), (1458, 433340), (1620, 390006), (1692, 373410), (1844, 342630), (1880, 336069), (1944, 325005), (2115, 298728), (2305, 274104), (2430, 260004), (2538, 248940), (2766, 228420), (2820, 224046), (2916, 216670), (3240, 195003), (3384, 186705), (3645, 173336), (3688, 171315), (3807, 165960), (4149, 152280), (4230, 149364), (4610, 137052), (4860, 130002), (5076, 124470), (5532, 114210), (5640, 112023), (5832, 108335), (6345, 99576), (6915, 91368), (7290, 86668), (7614, 82980), (8298, 76140), (8460, 74682), (9220, 68526), (9720, 65001), (10152, 62235), (11064, 57105), (11421, 55320), (12447, 50760), (12690, 49788), (13830, 45684), (14580, 43334), (15228, 41490), (16596, 38070), (16920, 37341), (18440, 34263), (19035, 33192), (20745, 30456), (21667, 29160), (22842, 27660), (24894, 25380)]