1520556450

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{797}}^1$

素因数の和:921

約数の個数: 192

約数和(自身を含む): 4559708160

約数和(自身を除く): 3039151710

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 25, 30, 35, 42, 46, 50, 69, 70, 75, 79, 105, 115, 138, 150, 158, 161, 175, 210, 230, 237, 322, 345, 350, 395, 474, 483, 525, 553, 575, 690, 790, 797, 805, 966, 1050, 1106, 1150, 1185, 1594, 1610, 1659, 1725, 1817, 1975, 2370, 2391, 2415, 2765, 3318, 3450, 3634, 3950, 3985, 4025, 4782, 4830, 5451, 5530, 5579, 5925, 7970, 8050, 8295, 9085, 10902, 11158, 11850, 11955, 12075, 12719, 13825, 16590, 16737, 18170, 18331, 19925, 23910, 24150, 25438, 27255, 27650, 27895, 33474, 36662, 38157, 39850, 41475, 45425, 54510, 54993, 55790, 59775, 62963, 63595, 76314, 82950, 83685, 90850, 91655, 109986, 119550, 125926, 127190, 128317, 136275, 139475, 167370, 183310, 188889, 190785, 256634, 272550, 274965, 278950, 314815, 317975, 377778, 381570, 384951, 418425, 440741, 458275, 549930, 629630, 635950, 641585, 769902, 836850, 881482, 916550, 944445, 953925, 1283170, 1322223, 1374825, 1448149, 1574075, 1888890, 1907850, 1924755, 2203705, 2644446, 2749650, 2896298, 3148150, 3207925, 3849510, 4344447, 4407410, 4722225, 6415850, 6611115, 7240745, 8688894, 9444450, 9623775, 10137043, 11018525, 13222230, 14481490, 19247550, 20274086, 21722235, 22037050, 30411129, 33055575, 36203725, 43444470, 50685215, 60822258, 66111150, 72407450, 101370430, 108611175, 152055645, 217222350, 253426075, 304111290, 506852150, 760278225, 1520556450]

約数ペア:

[(1, 1520556450), (2, 760278225), (3, 506852150), (5, 304111290), (6, 253426075), (7, 217222350), (10, 152055645), (14, 108611175), (15, 101370430), (21, 72407450), (23, 66111150), (25, 60822258), (30, 50685215), (35, 43444470), (42, 36203725), (46, 33055575), (50, 30411129), (69, 22037050), (70, 21722235), (75, 20274086), (79, 19247550), (105, 14481490), (115, 13222230), (138, 11018525), (150, 10137043), (158, 9623775), (161, 9444450), (175, 8688894), (210, 7240745), (230, 6611115), (237, 6415850), (322, 4722225), (345, 4407410), (350, 4344447), (395, 3849510), (474, 3207925), (483, 3148150), (525, 2896298), (553, 2749650), (575, 2644446), (690, 2203705), (790, 1924755), (797, 1907850), (805, 1888890), (966, 1574075), (1050, 1448149), (1106, 1374825), (1150, 1322223), (1185, 1283170), (1594, 953925), (1610, 944445), (1659, 916550), (1725, 881482), (1817, 836850), (1975, 769902), (2370, 641585), (2391, 635950), (2415, 629630), (2765, 549930), (3318, 458275), (3450, 440741), (3634, 418425), (3950, 384951), (3985, 381570), (4025, 377778), (4782, 317975), (4830, 314815), (5451, 278950), (5530, 274965), (5579, 272550), (5925, 256634), (7970, 190785), (8050, 188889), (8295, 183310), (9085, 167370), (10902, 139475), (11158, 136275), (11850, 128317), (11955, 127190), (12075, 125926), (12719, 119550), (13825, 109986), (16590, 91655), (16737, 90850), (18170, 83685), (18331, 82950), (19925, 76314), (23910, 63595), (24150, 62963), (25438, 59775), (27255, 55790), (27650, 54993), (27895, 54510), (33474, 45425), (36662, 41475), (38157, 39850)]