213370680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{283}}^1$

素因数の和:461

約数の個数: 128

約数和(自身を含む): 659243520

約数和(自身を除く): 445872840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 103, 120, 122, 183, 206, 244, 283, 305, 309, 366, 412, 488, 515, 566, 610, 618, 732, 824, 849, 915, 1030, 1132, 1220, 1236, 1415, 1464, 1545, 1698, 1830, 2060, 2264, 2440, 2472, 2830, 3090, 3396, 3660, 4120, 4245, 5660, 6180, 6283, 6792, 7320, 8490, 11320, 12360, 12566, 16980, 17263, 18849, 25132, 29149, 31415, 33960, 34526, 37698, 50264, 51789, 58298, 62830, 69052, 75396, 86315, 87447, 94245, 103578, 116596, 125660, 138104, 145745, 150792, 172630, 174894, 188490, 207156, 233192, 251320, 258945, 291490, 345260, 349788, 376980, 414312, 437235, 517890, 582980, 690520, 699576, 753960, 874470, 1035780, 1165960, 1748940, 1778089, 2071560, 3497880, 3556178, 5334267, 7112356, 8890445, 10668534, 14224712, 17780890, 21337068, 26671335, 35561780, 42674136, 53342670, 71123560, 106685340, 213370680]

約数ペア:

[(1, 213370680), (2, 106685340), (3, 71123560), (4, 53342670), (5, 42674136), (6, 35561780), (8, 26671335), (10, 21337068), (12, 17780890), (15, 14224712), (20, 10668534), (24, 8890445), (30, 7112356), (40, 5334267), (60, 3556178), (61, 3497880), (103, 2071560), (120, 1778089), (122, 1748940), (183, 1165960), (206, 1035780), (244, 874470), (283, 753960), (305, 699576), (309, 690520), (366, 582980), (412, 517890), (488, 437235), (515, 414312), (566, 376980), (610, 349788), (618, 345260), (732, 291490), (824, 258945), (849, 251320), (915, 233192), (1030, 207156), (1132, 188490), (1220, 174894), (1236, 172630), (1415, 150792), (1464, 145745), (1545, 138104), (1698, 125660), (1830, 116596), (2060, 103578), (2264, 94245), (2440, 87447), (2472, 86315), (2830, 75396), (3090, 69052), (3396, 62830), (3660, 58298), (4120, 51789), (4245, 50264), (5660, 37698), (6180, 34526), (6283, 33960), (6792, 31415), (7320, 29149), (8490, 25132), (11320, 18849), (12360, 17263), (12566, 16980)]