1520409750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{199}}^1$

素因数の和:447

約数の個数: 128

約数和(自身を含む): 3899750400

約数和(自身を除く): 2379340650

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 61, 75, 122, 125, 150, 167, 183, 199, 250, 305, 334, 366, 375, 398, 501, 597, 610, 750, 835, 915, 995, 1002, 1194, 1525, 1670, 1830, 1990, 2505, 2985, 3050, 4175, 4575, 4975, 5010, 5970, 7625, 8350, 9150, 9950, 10187, 12139, 12525, 14925, 15250, 20374, 20875, 22875, 24278, 24875, 25050, 29850, 30561, 33233, 36417, 41750, 45750, 49750, 50935, 60695, 61122, 62625, 66466, 72834, 74625, 99699, 101870, 121390, 125250, 149250, 152805, 166165, 182085, 199398, 254675, 303475, 305610, 332330, 364170, 498495, 509350, 606950, 764025, 830825, 910425, 996990, 1273375, 1517375, 1528050, 1661650, 1820850, 2027213, 2492475, 2546750, 3034750, 3820125, 4054426, 4154125, 4552125, 4984950, 6081639, 7640250, 8308250, 9104250, 10136065, 12163278, 12462375, 20272130, 24924750, 30408195, 50680325, 60816390, 101360650, 152040975, 253401625, 304081950, 506803250, 760204875, 1520409750]

約数ペア:

[(1, 1520409750), (2, 760204875), (3, 506803250), (5, 304081950), (6, 253401625), (10, 152040975), (15, 101360650), (25, 60816390), (30, 50680325), (50, 30408195), (61, 24924750), (75, 20272130), (122, 12462375), (125, 12163278), (150, 10136065), (167, 9104250), (183, 8308250), (199, 7640250), (250, 6081639), (305, 4984950), (334, 4552125), (366, 4154125), (375, 4054426), (398, 3820125), (501, 3034750), (597, 2546750), (610, 2492475), (750, 2027213), (835, 1820850), (915, 1661650), (995, 1528050), (1002, 1517375), (1194, 1273375), (1525, 996990), (1670, 910425), (1830, 830825), (1990, 764025), (2505, 606950), (2985, 509350), (3050, 498495), (4175, 364170), (4575, 332330), (4975, 305610), (5010, 303475), (5970, 254675), (7625, 199398), (8350, 182085), (9150, 166165), (9950, 152805), (10187, 149250), (12139, 125250), (12525, 121390), (14925, 101870), (15250, 99699), (20374, 74625), (20875, 72834), (22875, 66466), (24278, 62625), (24875, 61122), (25050, 60695), (29850, 50935), (30561, 49750), (33233, 45750), (36417, 41750)]